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Lenovo ThinkPad T14 Gen 7 (Intel) vs Lenovo ThinkPad X1 Carbon Gen 12 21KC008PVN

A

Product A: Lenovo

ThinkPad T14 Gen 7 (Intel)

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B

Product B: Lenovo

ThinkPad X1 Carbon Gen 12 21KC008PVN

123 of 179 known

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All 179 fields

Every value links to where we found it.

Only differences

ALenovo ThinkPad T14 Gen 7 (Intel)

BLenovo ThinkPad X1 Carbon Gen 12 21KC008PVN

General

4 of 9 differ

Series

ThinkPad T141Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

ThinkPad X1 Carbon1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026ThinkPad X1 Carbon.

Model numbersiMaker identifiers for this exact model and its listed variants. Excludes sibling models and other generations.

21WNCTO1WWGB11Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026Exact observed UK middle preset 21WNCTO1WWGB1 with Additional Specs expanded. Core Ultra 7 355, 32 GB CAMM2, 1 TB PCIe 4.0 SSD, 14-inch 1920 x 1200 non-touch IPS 60 Hz, Windows 11 Pro, 60 Wh and Black. Only this displayed configuration is represented. Generic CTO identifier does not prove every optional combination.

21KC008PVN1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026PSREF model 21KC008PVN, machine type 21KC. Region ASEAN, country Vietnam.

GTIN / EAN

Not available

1975306250081Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026EAN / UPC / JAN field of the PSREF model table.

AnnouncediThe maker's first announcement of this model. This is separate from first retail availability.

Not available

Not available

Status

Available1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026Current preset is offered through Build Your PC with current delivery dates. Offered retail configuration, not a claim of immediate stock.

Not available

PredecessoriThe model this one directly replaced, in the same line, tier and size, as the maker or a trusted review names it.

Not available

Not available

SuccessoriThe model that directly replaced this one, in the same line, tier and size. A revision such as a Slim or OLED model does not count when a next generation exists.

Not available

Lenovo ThinkPad X1 Carbon Gen 13 Aura Edition 21NS0014US5Reviewnotebookcheck.net/Lenovo-ThinkPad-X1-Carbon-Gen-13-Aura-Edition-laptop-review-The-X1-Carbon-is-finally-back.924998.0.htmlRead 23 October 2026Notebookcheck calls the Gen 13 Aura Edition the new version of last year's X1 Carbon Gen 12 and refers to the Gen 12 as its predecessor.6Reviewultrabookreview.com/72439-lenovo-thinkpad-x1carbon-reviewRead 23 October 2026Ultrabookreview says the X1 Carbon Gen 13 uses the Gen 12 chassis and calls the Gen 12 the previous X1 Carbon.

Launch price (US)iThe maker's US launch MSRP for the stated configuration, excluding tax. Current store prices and later discounts do not qualify.

Not available

Not available

Launch price (EU)iThe maker's euro launch price for the stated configuration, including VAT as published. Current store prices and later discounts do not qualify.

Not available

Not available

MarketsiISO country or region codes where this exact model or variant is sold. A source page's language does not establish availability.

GB1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026UK maker storefront and explicitly UK keyboard and supplied adapter.

VN1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026PSREF lists this exact model for Vietnam.

ColoursiThe maker's own colour names

Black1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

Black, Paint1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026PSREF Case Color: Black, Paint.

Segment

Business1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026Maker title explicitly identifies a Copilot+ business laptop.

Business1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026ThinkPad X1 is Lenovo's business line.

Form factor

Clamshell2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026Ordinary hinged T14 Gen 7 shown in platform overview and manufacturer product images. No convertible configuration is included.

Clamshell1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026Hinged clamshell chassis.

Chassis

4 of 6 differ

DimensionsiClosed laptop body size. Minimum and maximum thickness describe the front and rear or other points stated by the maker.

Width313.6Depth221.7Thickness (min)11.3Thickness (max)21.95mm(12.3 × 8.7 × 0.4 to 0.9 in)2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026Mechanical table: width 313.6 mm, depth 221.7 mm, front thickness 11.3 mm, rear 15.88 mm, overall maximum 21.95 mm. Minimum is the named front figure. Maximum is the named overall maximum. Current maker storefront reverses the front, rear and maximum labels. The explicit mechanical table in the current PDF controls these values.

Width312.8Depth214.75Thickness (max)14.96mm(12.3 × 8.5 × 0.6 in)1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026312.80 x 214.75 x 14.96 mm. May vary by configuration.

Weight (published)iPublished laptop weight without the charger. A starting weight is identified in the source note and may vary with configuration.

1.27kg(2.8 lb)2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026Mechanical weight table: WLAN models with 60 Wh battery start at 1.27 kg. Selected No WWAN and 60 Wh match this group. Approximate maker laboratory starting weight, not a weighed retail unit. Maker storefront generic 1.29 kg differs. Current PDF WLAN and 60 Wh starting-weight row controls the retained 1.27 kg.

1.09kg(2.4 lb)1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026Published as starting at 1.09 kg for models with the haptic touchpad. Varies by configuration.

Lid material

Plastic2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026WLAN case material: PC + 20% CF top. Plastic class denotes reinforced polycarbonate. Maker 20% carbon-fibre claim retained without assuming its percentage basis.

Carbon fibre1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 20262Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_12/ThinkPad_X1_Carbon_Gen_12_Spec.pdfRead 10 October 2026Case material: carbon fiber (top), aluminium (bottom).

Bottom material

Plastic2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026WLAN case material: PC + 20% CF bottom. WWAN PC + 40% GF bottom excluded.

Aluminium1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 20262Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_12/ThinkPad_X1_Carbon_Gen_12_Spec.pdfRead 10 October 2026Case material: carbon fiber (top), aluminium (bottom).

Max hinge angle

Not available

Not available

MIL-STD-810 testing (claimed)iManufacturer claim of MIL-STD-810 testing. The revision and tested procedures belong in the source note. This is not proof of every standard test.

Yes2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026MIL-STD-810H military test passed. No claim to every procedure.

Yes1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 20262Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_12/ThinkPad_X1_Carbon_Gen_12_Spec.pdfRead 10 October 2026MIL-STD-810H military test passed. Test list not published.

Display

11 of 25 differ

Screen sizeiDiagonal of the main built-in display. Rounded-corner displays may be measured as a full rectangle.

14in(35.6 cm)1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

14in(35.6 cm)1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Native resolution

1920 × 1200px1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

2880 × 1800px1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Pixel density

161.7ppi=CalculatedFrom Screen size and Native resolution

242.6ppi=CalculatedFrom Screen size and Native resolution

Panel typeiDell's WVA means wide viewing angle and names no panel technology, so it is stored as IPS only when Dell or a review names IPS.

IPS1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

OLED1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Backlight

Not available

None (self-emissive)1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Dimming zonesiIndependently controlled backlight zones, not the number of LEDs or screen pixels.

Not available

Not available

Panel part numberiPanel part number identified in a matching review unit. Suppliers may vary within the same laptop configuration.

Not available

Samsung ATNA40YK20-04Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Spec table: Samsung ATNA40YK20-0, OLED, 2880 x 1800.

Screen surfaceiSurface of the stored display configuration. Anti-reflective coatings do not by themselves make a glossy display matte. A matte finish of the chassis is not the screen surface.

Matte1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

Not available

Touchscreen

No1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

No1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Stylus

None2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026Pen: No support, including touchscreen options.

None1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Refresh rate modesiHighest confirmed operating refresh rate of the built-in display at each resolution. Add a second row only for a documented dual-mode panel, not an ordinary supported timing.

ALenovo ThinkPad T14 Gen 7 (Intel)

Width (px)	Height (px)	Maximum operating refresh (Hz)
1920	1200	60

Source1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

BLenovo ThinkPad X1 Carbon Gen 12 21KC008PVN

Width (px)	Height (px)	Maximum operating refresh (Hz)	VRR
2880	1800	120	No

Source1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026120 Hz OLED. The review found no adaptive sync or Windows VRR support, and the panel ships set to 60 Hz.

Max refresh rate

60Hz=CalculatedFrom Refresh rate modes

120Hz=CalculatedFrom Refresh rate modes

Adaptive synciNamed variable refresh technologies for the built-in display. Manual switching between 60Hz and 120Hz is not VRR.

Not available

Not available

Gray-to-gray response time (claimed)iManufacturer claim for a gray-to-gray pixel transition. Do not use generic response times, black-to-white values, or motion-picture response times.

Not available

Not available

Native panel colour depthiPhysical panel colour depth per channel. Do not infer native bit depth or FRC from the number of supported colours.

Not available

Not available

Brightness (SDR, claimed)iManufacturer typical SDR luminance. Outdoor maxima and an unspecified peak are not typical SDR brightness.

Not available

400nits1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026400 nits.

Peak brightness (SDR outdoors, claimed)iManufacturer maximum SDR luminance explicitly claimed for outdoor use. Ambient light, automatic brightness and other stated conditions belong in the source note. Not typical SDR or HDR brightness.

Not available

Not available

Sustained brightness (HDR, claimed)iManufacturer explicitly sustained HDR luminance. Screen area, duration, temperature and other stated conditions belong in the source note. Not a brief peak or SDR luminance.

Not available

Not available

Peak brightness (HDR, claimed)iManufacturer peak luminance explicitly measured or claimed in HDR. Window size and duration belong in the source note.

Not available

Not available

sRGB coverage (claimed)iManufacturer stated sRGB gamut percentage. The source note identifies coverage, volume, or an unspecified maker gamut claim.

Not available

Not available

DCI-P3 coverage (claimed)iManufacturer stated DCI-P3 gamut percentage. The source note identifies coverage, volume, or an unspecified maker gamut claim.

Not available

100%1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026PSREF lists 100% DCI-P3.

Adobe RGB coverage (claimed)iManufacturer stated Adobe RGB gamut percentage. The source note identifies coverage, volume, or an unspecified maker gamut claim.

Not available

Not available

HDR certification

Not available

DisplayHDR True Black 5001Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026DisplayHDR True Black 500, Dolby Vision.

Factory calibratediThe maker explicitly states factory colour calibration. Certification alone does not establish calibration.

Not available

Not available

Second display

Not available

Not available

Processor

11 of 14 differ

Processor

Intel Core Ultra 7 3551Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

Intel Core Ultra 7 155H1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026Intel Core Ultra 7 155H, 16 cores (6P + 8E + 2LPE), 22 threads, max turbo up to 4.8 GHz, 24 MB Intel Smart Cache.

Processor brand

Intel1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

Intel1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Core configurationiProcessor core groups using the chip maker's names. MediaTek Big, Apple Super and AMD Zen architecture labels remain distinct from Intel P and E labels.

ALenovo ThinkPad T14 Gen 7 (Intel)

Core type	Count	Base clock (GHz)	Max clock (GHz)
Performance	4	2.3	4.7
Low-power efficiency	4	1.7	3.5

Source2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026Processor table exact Core Ultra 7 355: four P cores and four LP E cores, with published base and maximum frequencies.

BLenovo ThinkPad X1 Carbon Gen 12 21KC008PVN

Core type	Count	Core	Base clock (GHz)	Max clock (GHz)
Performance	6	Redwood Cove	1.4	4.8
Efficiency	8	Crestmont	0.9	3.8
Low-power efficiency	2	Crestmont	0.7	2.5

Source2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_12/ThinkPad_X1_Carbon_Gen_12_Spec.pdfRead 10 October 2026Core Ultra 7 155H row: P-core 1.4 GHz base and 4.8 GHz max, E-core 900 MHz and 3.8 GHz, LP E-core 700 MHz and 2.5 GHz. Core names come from the Notebookcheck review.4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Spec table: Redwood Cove P-cores, Crestmont E-cores and Crestmont low-power E-cores.

CPU cores

8=CalculatedFrom Core configuration

16=CalculatedFrom Core configuration

Cores labelled performanceiCounts only rows classified as performance. Other labels, including Big, Super and AMD Zen architecture rows, are not included.

4=CalculatedFrom Core configuration

6=CalculatedFrom Core configuration

Cores labelled efficiencyiCounts only efficiency and low-power-efficiency rows. AMD Zen 5c and Apple super cores are not included.

4=CalculatedFrom Core configuration

10=CalculatedFrom Core configuration

ThreadsiMaximum hardware threads of the processor, including simultaneous multithreading where supported.

82Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026Exact processor row: eight threads.

221Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Max boost clock

4.7GHz=CalculatedFrom Core configuration

4.8GHz=CalculatedFrom Core configuration

L3 cacheiL3 cache only. Do not copy a combined L2 plus L3 cache total. Qualcomm's total cache, such as 30 MB on Snapdragon X, is not L3, even when a laptop maker labels it L3.

12MB2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026Exact processor row: 12 MB Intel Smart Cache, without adding L2.

24MB1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026PSREF names 24 MB Intel Smart Cache, which is the shared L3.

ProcessiProcess size class of the processor compute die in nm, as on CPUs: TSMC N3B is 3, Intel 7 is 10, Intel 4 is 7 and Intel 18A is 1.8. Marketing process names and other chiplet processes belong in the source note.

Not available

Not available

Sustained CPU power (configured)iThis laptop's sustained configured CPU power limit, such as PL1. A chip manufacturer's generic base power is not the laptop setting.

Not available

25W4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Spec table: 25 W PL1 sustained. Reported for the review unit.

Peak CPU power (configured)iThis laptop's configured short-duration CPU limit, such as PL2. Do not substitute generic processor maximum turbo power.

Not available

56W4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Spec table: 56 W PL2 short burst. Reported for the review unit.

Combined CPU and GPU poweriMaker stated simultaneous CPU plus discrete-GPU budget for the exact configuration and power mode.

Not available

Not available

NPU performanceiNPU-only claimed operations per second. Excludes combined CPU, GPU and platform AI throughput. Precision belongs in the source note.

49TOPS2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026Exact processor row: up to 49 NPU-only TOPS. Precision and sustained throughput unstated.

11TOPS1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026Integrated Intel AI Boost, up to 11 TOPS.

Graphics

1 of 9 differ

Discrete GPUiA separate dedicated graphics processor is installed. Integrated or unified-memory graphics do not qualify.

No1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

No1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

GPU

Not available

Not available

GPU brand

Not available

Not available

VRAMiDedicated video memory of the installed discrete GPU. Shared system memory is excluded.

Not available

Not available

Max GPU power (TGP)iMaximum configured discrete-GPU power including Dynamic Boost. Mode and any maker qualification belong in the source note.

Not available

Not available

Dynamic BoostiMaximum additional GPU power shifted from the CPU through NVIDIA Dynamic Boost. This is part of maximum TGP, not extra to it. A figure written as "up to 115W Dynamic Boost" is the total, so it goes in gpu_tgp_max_w.

Not available

Not available

GPU boost clockiHighest maker configured GPU boost clock, including factory overclock where explicitly stated. Mode belongs in the source note.

Not available

Not available

GPU switchingiExplicit GPU display-routing or power-sharing features. Advanced Optimus includes hardware display multiplexing.

Not available

Not available

Integrated GPU

Intel Graphics2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026Exact Core Ultra 7 355 Processor Graphics: Intel Graphics.

Intel Arc Graphics1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026Integrated Intel Arc Graphics.

Memory

6 of 9 differ

Installed RAMiTotal installed RAM in this product configuration, not the maximum purchase option.

32GB1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026Selected 32 GB LPDDR5X CAMM2 module. Running rate omitted. Nominal store 8533 MT/s is distinct from platform 6800/7467 downclock options, with no exact option binding.

32GB1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 202632 GB soldered LPDDR5X-6400.

RAM type

LPDDR5X1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

LPDDR5X1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

RAM speediConfigured memory data rate in transfers per second. Do not treat the DRAM clock in MHz as the data rate.

Not available

6,400MT/s1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026Runs at LPDDR5X-6400. PSREF notes the installed memory is rated LPDDR5X-7500 but runs at 6400 due to a platform limit.

Memory channelsiActive memory channels of the installed configuration, not the number of RAM modules or slots. One installed module is one channel. This holds for DDR5 too, whose two 32-bit subchannels on one module do not count as two channels. Soldered LPDDR memory counts in 64-bit units, so a 128-bit bus is 2 channels, even when a maker calls it quad-channel.

22Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026One LPCAMM2 memory module, dual-channel. Two channels are not two sockets.

Not available

RAM upgradeiWhether the installed RAM is soldered, socketed in slots, or a mixture. Purchase-time configurations are not upgrades.

Slots2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026One removable LPCAMM2 memory module, distinct from soldered mainboard memory.

Soldered1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Memory slotsiPhysical replaceable RAM module sockets grouped by type and occupancy. Clocked SO-DIMM uses CSODIMM. Soldered memory is excluded.

ALenovo ThinkPad T14 Gen 7 (Intel)

Slot	Count	Occupied	Module size (GB)
LPCAMM2	1	Yes	32

Source2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026One physical LPCAMM2 connector occupied by selected single 32 GB module. No second socket inferred from dual-channel operation.

BLenovo ThinkPad X1 Carbon Gen 12 21KC008PVN

Not available

RAM slots

1=CalculatedFrom Memory slots

Not available

Free RAM slots

0=CalculatedFrom Memory slots

Not available

Maximum supported RAMiManufacturer supported maximum RAM, including purchase-time soldered options. Does not imply post-purchase upgradeability.

64GB2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026Max Memory: up to 64 GB LPCAMM2, based on current Lenovo tested memory offerings. Supported upgrade capacity, not installed RAM.

64GB2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_12/ThinkPad_X1_Carbon_Gen_12_Spec.pdfRead 10 October 2026Max Memory lists 16, 32 and 64 GB soldered options, not upgradable. The maximum is a purchase-time option. The stored model has 32 GB.

Storage

2 of 7 differ

Installed storageiTotal advertised installed storage in decimal GB. Convert 1TB to 1000GB, without changing an explicitly published 512GB value.

1TB1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026Selected 1 TB converted to decimal 1000 GB.

1TB1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 20261 TB. Decimal capacity, 1 TB = 1000 GB.

Storage type

NVMe SSD1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

NVMe SSD1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Installed drive PCIe generationiPCIe generation of the installed drive. This may be lower than the slot capability.

41Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026Selected installed M.2 2280 PCIe Gen4 TLC Opal SSD, distinct from PCIe5 slot capability.

41Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Storage slotsiPhysical storage connectors grouped by capability and occupancy. A slot accepting several drive lengths is one slot, not one per length.

ALenovo ThinkPad T14 Gen 7 (Intel)

Form factor	Interface	PCIe generation	PCIe lanes	Count	Occupied
M.2 2280	PCIe NVMe	5	4	1	Yes

Source2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026One M.2 2280 PCIe 5.0 x4 connector occupied by selected SSD. Installed PCIe 4.0 stored separately.

BLenovo ThinkPad X1 Carbon Gen 12 21KC008PVN

Form factor	Interface	PCIe generation	PCIe lanes	Count	Occupied
M.2 2280	PCIe NVMe	4	4	1	Yes

Source1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026One M.2 2280 PCIe 4.0 x4 slot. The 1 TB drive occupies it.

M.2 slots

1=CalculatedFrom Storage slots

1=CalculatedFrom Storage slots

Free storage slots

0=CalculatedFrom Storage slots

0=CalculatedFrom Storage slots

Maximum slot PCIe generation

5=CalculatedFrom Storage slots

4=CalculatedFrom Storage slots

Ports

3 of 7 differ

PortsiPhysical laptop connectors grouped by type, protocol capability and side. One connector with several protocols is counted once.

ALenovo ThinkPad T14 Gen 7 (Intel)

Type	Version	Count	Maximum data rate (Gbps)	Thunderbolt or USB4	DP Alt Mode	Maximum charging input (W)
USB-C	Thunderbolt 4 / DisplayPort 2.1	2	Not available	Thunderbolt 4	Yes	100
USB-A	USB 5Gbps	2	5	Not available	Not available	Not available
HDMI	HDMI 2.1	1	Not available	Not available	Not available	Not available
3.5 mm audio	Not available	1	Not available	Not available	Not available	Not available
Ethernet (RJ45)	Not available	1	1	Not available	Not available	Not available

Source2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026Standard Ports: two TB4 with DisplayPort 2.1 and accepted USB PD 15-100 W, two USB-A 5 Gbps (one Always On), HDMI 2.1, audio and Gigabit RJ45. Store badge 65-100 W agrees on maximum 100 W. Optional smart card and Nano-SIM not inferred. Sides and peripheral output budgets remain unverified.

BLenovo ThinkPad X1 Carbon Gen 12 21KC008PVN

Type	Version	Count	Side	Maximum data rate (Gbps)	Thunderbolt or USB4	DP Alt Mode
USB-C	Thunderbolt 4 / USB4 40Gbps	2	Left	40	Thunderbolt 4	Yes
USB-A	USB 5Gbps / USB 3.2 Gen 1 (Always On)	1	Left	5	Not available	Not available
USB-A	USB 5Gbps / USB 3.2 Gen 1	1	Right	5	Not available	Not available
HDMI	HDMI 2.1	1	Right	Not available	Not available	Not available
3.5 mm audio	Not available	1	Right	Not available	Not available	Not available

Source1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026Standard ports: 1x USB-A (USB 5Gbps, Always On), 1x USB-A (USB 5Gbps), 2x USB-C (Thunderbolt 4 / USB4 40Gbps) with USB PD 3.0 and DisplayPort 2.1, 1x HDMI 2.1 up to 4K/60Hz, 1x 3.5 mm combo jack. Connector sides come from the Notebookcheck review.4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Left: USB-A, 2x USB-C Thunderbolt 4, Nano-SIM slot on WWAN models. Right: power button, 3.5 mm audio, USB-A, HDMI 2.1, Kensington lock slot.

USB-C ports

2=CalculatedFrom Ports

2=CalculatedFrom Ports

Thunderbolt

Yes=CalculatedFrom Ports

Yes=CalculatedFrom Ports

Highest HDMI version

HDMI 2.1=CalculatedFrom Ports

HDMI 2.1=CalculatedFrom Ports

Card reader

No=CalculatedFrom Ports

No=CalculatedFrom Ports

Ethernet speed

1Gbps=CalculatedFrom Ports

Not available

Maximum USB-C charging inputiHighest confirmed charging power accepted by a USB-C port. This is separate from adapter rating and power delivered to peripherals.

100W=CalculatedFrom Ports

Not available

Wireless

4 of 5 differ

Wi-Fi

Wi-Fi 71Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

Wi-Fi 6E1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Wi-Fi bandsiSupported radio frequency bands. Availability may be restricted by country or regulatory configuration.

Not available

2.4 GHz, 5 GHz, 6 GHz4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Intel AX211 spec line: Wi-Fi 6E with the 6 GHz band, plus Wi-Fi 4, 5 and 6 on 2.4 and 5 GHz.

Wi-Fi module

Intel Wi-Fi 7 BE2111Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

Intel Wi-Fi 6E AX2111Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

BluetoothiThe version as a number with one decimal, such as 5.4 or 6.0. A qualifier such as or above goes in the source note.

5.41Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

5.31Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Cellular

No1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026Additional Specs explicitly No Wireless WAN, and Base Configuration also says No WWAN. Optional radio and antenna configurations are excluded.

No1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026PSREF: WWAN Not Supported for this model.

Keyboard and touchpad

4 of 8 differ

Keyboard layoutsiDocumented layouts of the retained regional SKUs. Do not infer a layout solely from the sales country.

English (UK)1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

English1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026PSREF: Backlit, English.

Key switches

Not available

Not available

Keyboard backlightiA maker-confirmed backlight with no published type uses backlit_unspecified. Do not infer white lighting, a single colour or RGB from backlit alone. A single-zone RGB backlight is RGB zones.

Not available

Backlit, type not stated1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026PSREF lists Backlit. The type and colour are not stated.

NumpadiDedicated physical numeric keypad. A virtual touchpad number pad is not counted.

Not available

Not available

Key traveliPhysical key travel distance, not actuation distance.

1.5mm2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026Normal keys 1.5 mm, Fn row and G/H/B 1.35 mm. Normal-key figure is not uniform across every key.

1.5mm2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_12/ThinkPad_X1_Carbon_Gen_12_Spec.pdfRead 10 October 2026Key travel 1.5 mm, 1.35 mm on the Fn row and the G, H and B keys.

Pointing stickiDedicated stick pointing device such as TrackPoint. A touchpad does not qualify.

Yes2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026UltraNav explicitly includes TrackPoint pointing device.

Yes1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Touchpad size

Width115Height74.3mm(4.5 × 2.9 in)2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 202674.3 x 115 mm Mylar 3-button Trackpad. Physical width 115 mm and depth 74.3 mm. Click mechanism is not inferred. Maker storefront gives 115 x 60 mm. Current technical PDF explicitly gives 74.3 x 115 mm and controls the stored size.

Width120Height70.5mm(4.7 × 2.8 in)2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_12/ThinkPad_X1_Carbon_Gen_12_Spec.pdfRead 10 October 2026Haptic Touchpad 70.5 x 120 mm. The 3-button trackpad option is 56.2 x 120 mm.

Touchpad mechanismiA clickpad or glass touchpad that clicks when pressed down is mechanical. Haptic needs a source that says haptic or force feedback.

Not available

Haptic1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026PSREF: Haptic Touchpad for this model.

Camera and audio

3 of 7 differ

Webcam

5MP1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026Selected 5MP RGB camera with Microphone and Privacy Shutter. IR and Computer Vision camera options are not inherited.

FHD 1080p1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026FHD 1080p + IR discrete with privacy shutter.

IR face loginiAn infrared camera suitable for Windows Hello face authentication. An ordinary webcam or fingerprint sensor does not qualify.

Not available

Yes1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Webcam privacy

Physical shutter1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026Selected camera Privacy Shutter and maker front product image identify a physical camera lens cover. Electronic camera switching is not substituted.

Physical shutter1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Built-in speaker driversiIndividual built-in acoustic drivers, including separate tweeters and woofers. Do not count audio channels or infer driver count from speaker assemblies.

22Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026Two rated 2 W stereo speakers, two physical drivers.

21Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Total speaker poweriCombined published power of the built-in speaker drivers. RMS or peak classification belongs in the source note.

4W2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026Two rated 2 W speakers sum to 4 W.

4W1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026Stereo speakers, 2 W x 2.

Audio features

Dolby Atmos, Dolby Voice2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026Speakers list Dolby Atmos. Selected normal dual-microphone option lists Dolby Voice.

Dolby Atmos1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

MicrophonesiPhysical built-in microphones, not beamforming channels or microphone modes.

22Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026Normal microphone option is a dual-microphone array. No-microphone option is special bid only. Selected maker preset explicitly includes microphone.

21Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 20262x array microphones.

Battery and power

2 of 5 differ

Battery energyiPublished nominal energy capacity of the installed internal battery in watt-hours. Separate from measured runtime and charger output.

60Wh1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

57Wh1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 202657 Wh.

Claimed battery lifeiManufacturer maximum runtime for each explicitly named test. Display brightness, configuration and other conditions belong in the source note. Wireless streaming preserves an unnamed content type and does not imply video or audio. Video conferencing requires an explicit calling test, with application and participant setup in the source note. MobileMark versions use different workloads, so compare only rows of the same version.

ALenovo ThinkPad T14 Gen 7 (Intel)

Not available

BLenovo ThinkPad X1 Carbon Gen 12 21KC008PVN

Use case	Hours (h)
MobileMark 25	11.6
Video playback	15.9
Idle	15.5

Source2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_12/ThinkPad_X1_Carbon_Gen_12_Spec.pdfRead 10 October 2026Alternate configuration 3 in the spec sheet: 2.8K OLED non-touch, Core Ultra 7 155H, 16 GB LPDDR5X, 57 Wh, best power efficiency mode. MobileMark 25 up to 11.6 h at 250 nits. Local video playback up to 15.9 h at 150 nits. JEITA 3.0 idle up to 15.5 h at 200 nits. The stored model has 32 GB RAM, not the tested 16 GB. Claims, not measurements.

Adapter rated outputiNominal rated output of the documented supplied or recommended adapter. A temporary dynamic maximum belongs in the source note. Not the laptop charging-input limit.

65W1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

65W1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 202665W USB-C Slim (3-pin) adapter.

Laptop charging connectoriConnector at the laptop end of the documented main charging cable, not the wall plug or adapter-end connector. HP's AC smart pin is a round DC plug, so it is barrel.

USB-C1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

USB-C1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026Charges over USB-C.

Charge 0 to 50 % (claimed)iManufacturer time to charge an empty battery to 50%. Adapter and powered-off conditions belong in the source note.

Not available

Not available

Cooling

1 of 4 differ

FansiPhysical cooling fans inside the laptop. Excludes fans in external coolers and the power adapter.

Not available

24Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Cooling uses two 30 mm fans and one heatpipe.

Vapor chamberiA vapor-chamber heat spreader is installed. Ordinary heatpipes alone do not qualify.

Not available

Not available

Liquid metaliComponents where the maker confirms liquid-metal thermal material. Ordinary thermal paste is excluded.

Not available

Not available

Power modesiPublished laptop operating modes and configured power limits. Do not place observed runtime power measurements in this table.

Not available

Not available

Security

1 of 4 differ

Fingerprint

None1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026Additional Specs and Base Configuration explicitly No Fingerprint Reader. Generic family biometric marketing is not inherited.

Keyboard key1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

TPM

2.02Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026Discrete TPM 2.0 enabled. Processor name alone does not establish vPro, which is omitted.

2.01Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026Discrete TPM 2.0.

Remote management

Not available

Not available

Security lock slotiA dedicated built-in physical security-cable slot. Security locks that occupy a USB-C port do not qualify.

Yes2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026Dedicated Kensington Nano Security Slot 2.5 x 6 mm. USB-C lock accessories are excluded.

Yes1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Software

0 of 3 differ

Operating system

Windows 11 Pro1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

Windows 11 Pro1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026Windows 11 Pro, English.

OS family

Windows1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

Windows1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Security updates untiliPublished end date of OS/security updates promised for the exact device model. Preserve the source precision. Do not calculate it from years or substitute a generic OS-version lifecycle. Unknown when no device-specific promise is published.

Not available

Not available

Measured display

9 of 12 differ

Brightness (measured, centre)iReviewer center-point SDR luminance for the matching display configuration. Do not substitute a review average or unspecified measurement.

Not available

417nits4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Review unit: Core Ultra 7 155H, 32 GB LPDDR5X-6400, Kioxia XG8 1 TB, 2.8K OLED non-touch, Samsung ATNA40YK20-0, same hardware as this SKU. The unit had a trackpad with TrackPoint buttons while this SKU has a haptic touchpad. Centre brightness 417 cd/m2, X-Rite i1Pro 2.

Brightness (measured, average)iReviewer mean luminance across a documented display grid, normally nine points.

Not available

417.4nits4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Average of the brightness grid, 417.4 cd/m2.

Contrast ratio (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

HDR peak brightness (measured)iMeasured by a reviewer, not claimed by the maker

Not available

Not available

sRGB coverage (measured)iReviewer measured sRGB coverage, not gamut volume. Instrument and method belong in the source note.

Not available

100%4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Argyll 3D, sRGB 100%. Display P3 99.7% is a different target and is not stored.

DCI-P3 coverage (measured)iReviewer measured DCI-P3 coverage, not gamut volume. Display P3 measurements are identified in the source note.

Not available

Not available

Colour accuracy (measured Delta E)iReviewer colour error before calibration. Delta-E formula, colour space and picture mode belong in the source note.

Not available

1.264Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Calman ColorChecker dE 2000 mean 1.26 before calibration, 0.68 after.

PWM flicker foundiWhether a reviewer detected pulse-width-modulation flicker under the documented test conditions. False does not prove all frequency ranges were tested.

Not available

Yes4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026PWM flicker found.

PWM frequency (measured)iDetected PWM frequency at the brightness setting stated by the reviewer.

Not available

240Hz4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Constant 240.3 Hz.

PWM at or below brightnessiHighest display brightness setting at or below which the documented PWM is detected.

Not available

100%4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026The review measured the same 240 Hz from 0 to 100 percent brightness, so flicker is present at every setting.

Response black to white (measured)iReviewer combined rise and fall response for black-to-white-to-black, with test conditions in the source note.

Not available

0.76ms4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Black to white 0.76 ms (rise 0.41, fall 0.35).

Response grey to grey (measured)iReviewer combined rise and fall response between specified grey levels. State the levels in the source note.

Not available

0.91ms4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 202650% grey to 80% grey 0.91 ms (rise 0.54, fall 0.37).

Measured performance

6 of 8 differ

Cinebench 2024 single-coreiMeasured by a reviewer, not claimed by the maker

Not available

Not available

Cinebench 2024 multi-coreiMeasured by a reviewer, not claimed by the maker

Not available

698points4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Cinebench 2024 CPU multi core, 698 points. Windows power mode set to Best performance before the benchmarks.

Geekbench 6 single-coreiMeasured by a reviewer, not claimed by the maker. Geekbench 6 only. Geekbench 5 and 7 use other scales, so their scores are not stored.

Not available

2,420points4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Geekbench 6.7 single-core, Windows Best performance mode.

Geekbench 6 multi-coreiMeasured by a reviewer, not claimed by the maker. Geekbench 6 only. Geekbench 5 and 7 use other scales, so their scores are not stored.

Not available

12,171points4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Geekbench 6.7 multi-core, Windows Best performance mode.

3DMark Time Spy graphicsiMeasured by a reviewer, not claimed by the maker. Graphics score, not the overall score. A score the review does not label as graphics is left out.

Not available

3,001points4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 20263DMark Time Spy graphics score 3001 at 2560 x 1440, Windows Best performance mode.

3DMark Steel NomadiMeasured by a reviewer, not claimed by the maker

Not available

Not available

SSD sequential read (measured)iMeasured by a reviewer, not claimed by the maker

Not available

6,593MB/s4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026CrystalDiskMark 5/6 sequential read Q32T1, 6593 MB/s. Kioxia XG8 KXG8AZNV1T02.

Game frame ratesiMatching review-unit game results. Resolution, preset, upscaling, frame generation and ray tracing are stated only when documented.

ALenovo ThinkPad T14 Gen 7 (Intel)

Not available

BLenovo ThinkPad X1 Carbon Gen 12 21KC008PVN

Game	Width (px)	Height (px)	Preset	Upscaling	Average FPS
Baldur's Gate 3	1920	1080	Ultra	Not available	24.4
The Witcher 3	1920	1080	Ultra (HBAO+)	Not available	25.5
Far Cry 5	1920	1080	Ultra	Not available	36
Cyberpunk 2077	1920	1080	High	Off	22.5

Source4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 20261920 x 1080 average fps at the preset named by the review. Cyberpunk 2077 with FSR off. Windows Best performance mode.

Measured noise and temperature

6 of 9 differ

Fan noise per modeiReviewer sound-pressure readings for the matching configuration and mode. Measurement distance and workload belong in the source note.

ALenovo ThinkPad T14 Gen 7 (Intel)

Not available

BLenovo ThinkPad X1 Carbon Gen 12 21KC008PVN

Power mode	Load	Noise (dB(A))
Windows Best performance	Idle	24
Windows Best performance	Medium load	31.5
Windows Best performance	Gaming	37.8
Windows Best performance	Max load	37.8

Source4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Measured at 15 cm with an Earthworks M23R and Arta. Ambient 23.8 dB(A). Idle 24 dB(A), 3DMark 06 load average 31.5 dB(A), maximum 37.8 dB(A) in Witcher 3 and other demanding tasks. Windows Best performance mode.

Max fan noiseiMeasured by a reviewer, not claimed by the maker

Not available

37.8dB(A)=CalculatedFrom Fan noise per mode

Fan noise while gamingiMeasured by a reviewer, not claimed by the maker

Not available

37.8dB(A)=CalculatedFrom Fan noise per mode

Top surface under loadiMeasured by a reviewer, not claimed by the maker

Not available

44.2°C4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Hottest point on the top after the Prime95 and FurMark stress test, room 20 C.

Bottom surface under loadiMeasured by a reviewer, not claimed by the maker

Not available

41.2°C4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Hottest point on the bottom after the stress test, room 20 C.

Palm rest under loadiMeasured by a reviewer, not claimed by the maker

Not available

25.6°C4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Palm rest and touchpad area under the stress test, 25.6 C.

CPU temperature in stress testiMeasured by a reviewer, not claimed by the maker

Not available

Not available

CPU clock in stress testiMeasured by a reviewer, not claimed by the maker

Not available

Not available

GPU temperature while gamingiMeasured by a reviewer, not claimed by the maker

Not available

Not available

Measured battery and power

6 of 10 differ

Battery runtime per testiReviewer runtime for the exact test and configuration. Mixed browsing, video and graphics workloads are classified as mixed use.

ALenovo ThinkPad T14 Gen 7 (Intel)

Not available

BLenovo ThinkPad X1 Carbon Gen 12 21KC008PVN

Test	Power mode	Hours (h)
Idle	Not stated	17.82
Wi-Fi browsing	Not available	7.77
Max load	Not available	1.17

Source4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Idle with minimum brightness and no Wi-Fi 17 h 49 min. Wi-Fi web browsing 7 h 46 min. Full-brightness load 1 h 10 min. The review does not state the power mode or the Wi-Fi test brightness.

Wi-Fi browsing runtimeiMeasured by a reviewer, not claimed by the maker

Not available

7.77h=CalculatedFrom Battery runtime per test

Video runtimeiMeasured by a reviewer, not claimed by the maker

Not available

Not available

Full charge time (measured)iMeasured by a reviewer, not claimed by the maker

Not available

120min4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026The review states a full charge takes about two hours with the 65 W USB-C adapter. Approximate.

Power draw idleiHighest reviewer idle AC power reading for the matching configuration and test conditions.

Not available

16W4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Highest idle reading 16 W, at maximum display brightness. Idle minimum 3.9 W, average 5.8 W.

Power draw gamingiReviewer AC power draw during the named game and settings. Not GPU-only power.

Not available

50.4W4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Witcher 3 ultra, 1080p, average 50.4 W.

Power draw maxiMaximum reviewer AC input power during the documented load or stress test. Not the adapter rating.

Not available

67.4W4Measurementnotebookcheck.com/Lenovo-ThinkPad-X1-Carbon-G12-Laptop-Test-Erstes-grosses-Update-in-drei-Jahren.807241.0.htmlRead 10 October 2026Load maximum 67.4 W in the stress test, with the 65 W adapter.

Sustained CPU power (measured)iObserved sustained CPU package power during the documented test. Not the configured PL1 limit.

Not available

Not available

GPU power while gaming (measured)iObserved GPU-only power while running the documented game and settings.

Not available

Not available

Weight (measured)iReviewer measured laptop mass without its power adapter unless the source note explicitly states otherwise.

Not available

Not available

Certifications

5 of 6 differ

Intel EvoiManufacturer certification of the exact configuration as Intel Evo. Processor support alone does not establish certification.

Not available

Yes1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Copilot+ PCiManufacturer identifies the configuration as Copilot+ PC. A Copilot keyboard key alone is insufficient.

Yes1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026

Not available

Colour certifications

Not available

Not available

ENERGY STAR

Not available

Yes1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

EPEAT

Not available

Gold1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Other certifications

Not available

Eyesafe Certified 2.0, TCO Certified, generation 10, ErP Lot 6/26, RoHS compliant1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026Green certifications and other certifications lists. EPEAT Gold is registered where applicable.

In the box

1 of 2 differ

In the boxiAccessories confirmed for this exact SKU. Do not combine mutually exclusive regional bundles into one box.

65 W USB-C power adapter (3-pin, UK)1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026Only selected UK main adapter retained. Optional dongles, docks, smart cards and accessories are excluded.

65W USB-C Slim (3-pin) AC adapter1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026Power adapter from the PSREF Power Adapter row. Bundled accessories: none.

Power adapter includediWhether a power adapter is included with this exact regional SKU. A supported or recommended adapter does not prove inclusion.

Yes1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026Additional Specs selects 65 W USB-C 90% PCC 3-pin AC adapter for UK.

Yes1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Warranty

2 of 2 differ

Manufacturer warranty (source market)iThe maker's warranty period for the exact SKU or configuration and market named in the source note. It applies only to that stated market, not every regional variant. Statutory consumer rights are excluded. The base term is stored. An extension that needs registration goes in the source note.

3years1Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026Observed Warranty row: 3 Years Premier Support AI. Supplied UK offer term. Battery coverage and base-versus-upgrade periods are not separately stated, so no periods are added.

1year1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026PSREF Base Warranty: 1-year courier or carry-in. PSREF also lists an included 3Y Premier Support upgrade for this model, which is not stored.

Warranty serviceiDocumented manufacturer warranty service for the named market. Included paid service upgrades belong in the source note.

Not available

Carry-in, Collect and return1Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026Base warranty is courier or carry-in. The included 3Y Premier Support upgrade is not stored.

Links

Not compared

Product page

www.lenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t01541Maker product pagelenovo.com/gb/en/p/laptops/thinkpad/thinkpadt/lenovo-thinkpad-t14-gen-7-14-inch-intel-laptop/len101t0154Read 5 October 2026Fully rendered current manufacturer model list and middle preset Additional Specs. The preset identity is independently reproducible.

psref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_121Maker product pagepsref.lenovo.com/Detail/ThinkPad_X1_Carbon_Gen_12Read 10 October 2026

Spec sheet

psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdf2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_T14_Gen_7_Intel/ThinkPad_T14_Gen_7_Intel_Spec.pdfRead 5 October 2026Current September 21, 2026 manufacturer platform PDF read. Exact processor row and model-invariant claims retained. Optional panels, radios, fingerprint readers, calibration and certificates are not inherited.

psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_12/ThinkPad_X1_Carbon_Gen_12_Spec.pdf2Maker spec sheet (PDF)psref.lenovo.com/syspool/Sys/PDF/ThinkPad/ThinkPad_X1_Carbon_Gen_12/ThinkPad_X1_Carbon_Gen_12_Spec.pdfRead 10 October 2026

Manual

support.lenovo.com/us/en/documentation/SG107483Maker product pagesupport.lenovo.com/us/en/documentation/SG10748Read 5 October 2026Opened official producer SG10748 support route identifies User Guide for ThinkPad T14 Gen 7, T16 Gen 5 and P14s Gen 7 AMD. Access returns the site wrapper without readable guide content. No inaccessible guide-only capabilities are copied into this preset.

download.lenovo.com/pccbbs/mobiles_pdf/x1_carbon_gen12_ug_en.pdf3Owner's manualdownload.lenovo.com/pccbbs/mobiles_pdf/x1_carbon_gen12_ug_en.pdfRead 10 October 2026User Guide, first edition December 2023.

EPREL registration numberiId in the EU energy label database. Each size or model of a series has its own id, so it is per variant.

Not available

Not available

Both are also in the API. Back to all laptops.