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LG gram Pro 17 (Core Ultra 7 355, 16 GB/512 GB)

LGUltrabook laptop

gram Pro 17 (Core Ultra 7 355, 16 GB/512 GB)

Released April 2026.6Press releaselg.com/us/newsroom/media-entertainment/lg-announces-us-pricing-and-availability-for-2026-lg-gram-laptop-lineupRead 5 October 2026April 30, 2026 LG US available-now release lists exact 17Z90U-G.AU75U1 among 2026 new models. Purchase promotion starts April 13. Month precision retained, rather than pretending April 30 is exact first sale. January wildcard ENERGY STAR record covers different touch hardware/UPC and is not retail proof for this exact non-touch SKU. Last checked 16 October 2026.

Screen size
17in
Processor
Intel Core Ultra 7 355
GPU
Intel Graphics
Weight (published)
1.379kg

73 of 179 fields known.

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At a glance

Ports

  • 2 USB-C
  • 2 USB-A 3.2 Gen 1
  • HDMI 2.1
  • 3.5 mm audio

All specs

SourceCalculated

General

Series
gram Pro 171Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026
Model numbers
17Z90U-G.AU75U11Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 20265Maker product pagelg.com/us/support/product/lg-17Z90U-G.AU75U1Read 5 October 2026
GTIN / EAN
1951741467361Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026
Announced
Not available
Status
Available2Maker product pagelg.com/us/laptops/lg-17z90u-g.au75u1-gram-laptopRead 7 October 2026Exact current US SKU offered for purchase. Original April 30 maker release separately confirms availability. Do not confuse sale price/current MSRP with launch price.
Predecessor
Not available
Successor
Not available
Launch price (US)
$1,649.997Press releaselg.com/us/press-release/lg-2026-gram-lineup-press-release.pdfRead 7 October 2026April 30 2026 maker US Pricing and Availability release, page 3 table 2026 New gram Models / Price. Exact base SKU. US advertised launch price. Surrounding promotion discounts a Premium Care plan to 1 dollar, not the laptop. Current 2349.99 MSRP and 1899.99 sale price excluded.
Launch price (EU)
Not available
Markets
US1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 20266Press releaselg.com/us/newsroom/media-entertainment/lg-announces-us-pricing-and-availability-for-2026-lg-gram-laptop-lineupRead 5 October 2026
Colours
Obsidian Black1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026Exact sheet Obsidian Black, current LG page abbreviated Black.
Segment
Ultrabook2Maker product pagelg.com/us/laptops/lg-17z90u-g.au75u1-gram-laptopRead 7 October 2026Maker positions gram Pro as lightweight and thin for portability and productivity.
Form factor
Clamshell3Owner's manualgscs-b2c.lge.com/downloadFileRead 7 October 2026

Chassis

Front and side, drawn to scale.

Dimensions
Width378.46Depth264.16Thickness (min)13.208Thickness (max)14.478mm(14.9 × 10.4 × 0.5 to 0.6 in)1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026Exact US SKU sheet dated February 24 2026. Convert published body inches exactly at 25.4 mm/in: 378.46 width, 264.16 depth, 13.208 minimum and 14.478 maximum thickness. Maker says non-metric measurements approximate. Measurement conditions/feet are unstated. The identical current page row is mislabeled WxHxD, so the PDF explicit W x D x H determines axes. No metric measurements borrowed from overseas variants.
Weight (published)
1.379kg(3 lb)3Owner's manualgscs-b2c.lge.com/downloadFileRead 7 October 2026Printed page 62 model split. Exact reference is non-touch. The published 3.04 lb converts at 0.45359237 kg/lb to 1.379 kg, rounded to three decimals. It remains approximate and includes battery. Touch weight 3.30 lb excluded. Exact US sheet separately gives 3.04 lb product weight versus 5 lb shipping weight. Not a reviewer measurement.
Lid material
Not available
Bottom material
Not available
Max hinge angle
Not available
MIL-STD-810 testing (claimed)
Yes1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 20262Maker product pagelg.com/us/laptops/lg-17z90u-g.au75u1-gram-laptopRead 7 October 2026Maker footnote 1 claims MIL-STD-810H tests December 9 to 23, 2025. Listed methods 500.6 low pressure, 501.7 high temperature, 502.7 low temperature procedures I/II, 514.8 vibration I. This is a controlled laboratory claim, not every military standard test.

Display

Screen size
17in(43.2 cm)1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026
Native resolution
2560 × 1600px1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026
Pixel density
177.6ppi
Panel type
IPS1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026
Backlight
Not available
Dimming zones
Not available
Panel part number
Not available
Screen surface
Matte1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026Exact selected IPS non-touch screen, anti-glare polarizer/surface mapped to matte. Not glossy touch sibling or OLED configuration. No inferred reflectivity percentage.
Touchscreen
No2Maker product pagelg.com/us/laptops/lg-17z90u-g.au75u1-gram-laptopRead 7 October 2026Exact current Display Screen Type row explicitly Non-Touchscreen. Touch sibling mass/panel is excluded.
Stylus
Not available
Refresh rate modes
Width (px)Height (px)Maximum operating refresh (Hz)
2560160060
Source1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026Exact sheet explicitly 17-inch 2560 x 1600 IPS Refresh Rate 60 Hz. This is the built-in panel operating rate, not a preset input timing.
Max refresh rate
60Hz
Adaptive sync
Not available
Gray-to-gray response time (claimed)
Not available
Native panel colour depth
Not available
Brightness (SDR, claimed)
350nits1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026Exact sheet Display row lists Brightness 350nit with DCI-P3 99% (Typical) in the next row. No peak, HDR or outdoor figure is published, so 350 is stored as the SDR luminance claim.
Peak brightness (SDR outdoors, claimed)
Not available
Sustained brightness (HDR, claimed)
Not available
Peak brightness (HDR, claimed)
Not available
sRGB coverage (claimed)
Not available
DCI-P3 coverage (claimed)
99%1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026Maker DCI-P3 99% (Typical) gamut claim. Coverage/volume method unspecified.
Adobe RGB coverage (claimed)
Not available
HDR certification
Not available
Factory calibrated
Not available
Second display
Not available

Processor

Processor
Intel Core Ultra 7 3551Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026
Processor brand
Intel4Maker product pageintel.com/content/www/us/en/products/sku/245722/intel-core-ultra-7-processor-355-12m-cache-up-to-4-70-ghz/specifications.htmlRead 7 October 2026
Core configuration
Core typeCountBase clock (GHz)Max clock (GHz)
Performance42.34.7
Low-power efficiency41.73.5
Source4Maker product pageintel.com/content/www/us/en/products/sku/245722/intel-core-ultra-7-processor-355-12m-cache-up-to-4-70-ghz/specifications.htmlRead 7 October 2026Exact 355: four P and four LP-E cores, individually mapped base/turbo clocks. No ordinary E cores stored. Generic 25 W/55 W power not laptop limits.
CPU cores
8
Cores labelled performance
4
Cores labelled efficiency
4
Threads
84Maker product pageintel.com/content/www/us/en/products/sku/245722/intel-core-ultra-7-processor-355-12m-cache-up-to-4-70-ghz/specifications.htmlRead 7 October 2026
Max boost clock
4.7GHz
L3 cache
12MB4Maker product pageintel.com/content/www/us/en/products/sku/245722/intel-core-ultra-7-processor-355-12m-cache-up-to-4-70-ghz/specifications.htmlRead 7 October 202612 MB Intel Smart Cache, separate from L2.
Process
1.8nm4Maker product pageintel.com/content/www/us/en/products/sku/245722/intel-core-ultra-7-processor-355-12m-cache-up-to-4-70-ghz/specifications.htmlRead 7 October 2026Exact 355 CPU compute fabrication. Numeric 1.8 is the nominal 1.8-nanometer class explicitly identified by Intel corporate testimony, not a converted guess or physical gate length. GPU Lithography Intel 3 is a separate die and not substituted.10Maker spec sheet (PDF)d1dth6e84htgma.cloudfront.net/HHRG_119_IF_17_Wstate_Grebe_J_20260415_77d1a28e09.pdfRead 7 October 2026Intel corporate written testimony to US House Energy and Commerce, April 15, 2026, page 2: Intel currently manufactures an advanced 1.8 nanometer-class semiconductor technology or 18A. This proves the nominal numeric class, not physical transistor dimensions. Coupled with exact 355 CPU Lithography Intel 18A.
Sustained CPU power (configured)
Not available
Peak CPU power (configured)
Not available
Combined CPU and GPU power
Not available
NPU performance
49TOPS4Maker product pageintel.com/content/www/us/en/products/sku/245722/intel-core-ultra-7-processor-355-12m-cache-up-to-4-70-ghz/specifications.htmlRead 7 October 2026NPU-only peak INT8 49 TOPS. Combined CPU/GPU peak not stored.

Graphics

Discrete GPU
No1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026Exact sheet and original 17Z90U guide list Intel Graphics alone. Discrete RTX 5050 belongs separate 17Z90UR hardware and is not inherited.
GPU
Not available
GPU brand
Not available
VRAM
Not available
Max GPU power (TGP)
Not available
Dynamic Boost
Not available
GPU boost clock
Not available
GPU switching
Not available
Integrated GPU
Intel Graphics4Maker product pageintel.com/content/www/us/en/products/sku/245722/intel-core-ultra-7-processor-355-12m-cache-up-to-4-70-ghz/specifications.htmlRead 7 October 2026Intel Graphics of 355, not Arc B390 of 358H/388H.

Memory

Installed RAM
16GB1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 20262Maker product pagelg.com/us/laptops/lg-17z90u-g.au75u1-gram-laptopRead 7 October 2026
RAM type
LPDDR5X1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026
RAM speed
Not available
Memory channels
21Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026Exact installed 16 GB row explicitly dual-channel LPDDR5X. Advertised 7500 MHz data-rate wording conflicts with chip maximum 7467 MT/s and is omitted.
RAM upgrade
Soldered3Owner's manualgscs-b2c.lge.com/downloadFileRead 7 October 2026Page 61 LPDDR5X onboard memory, user must not replace or add memory. Purchase-time capacities are not upgrades.
Memory slots
Not available
RAM slots
Not available
Free RAM slots
Not available
Maximum supported RAM
Not available

Storage

Installed storage
512GB1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026Installed storage is 512 GB. Storage connector context: Exact sheet and current maker both name dual M.2 SSD slots. Per-slot form, generation and occupancy remain unproved. No connector generation is inferred from drive capability or generic slots. There are two documented M.2 connectors, but exact occupancy and form factors are unproved. The optional slot table is omitted because the current count calculation would turn those unknowns into false zero counts.2Maker product pagelg.com/us/laptops/lg-17z90u-g.au75u1-gram-laptopRead 7 October 2026Installed storage is 512 GB. Storage connector context: Current storage cell names M.2 Dual SSD slots and Gen 5 NVMe 512 GB. Older exact sheet says Gen 4. Combined slot/drive wording does not resolve installed or per-slot maximum generation, so those values are omitted. There are two documented M.2 connectors, but exact occupancy and form factors are unproved. The optional slot table is omitted because the current count calculation would turn those unknowns into false zero counts.
Storage type
NVMe SSD1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026
Installed drive PCIe generation
Not available
Storage slots
Not available
M.2 slots
Not available
Free storage slots
Not available
Maximum slot PCIe generation
Not available

Ports

Ports
TypeVersionCountSideThunderbolt or USB4DP Alt ModeMaximum peripheral power (W)
USB-CNot available2LeftThunderbolt 4Yes15
USB-A3.2 Gen 12RightNot availableNot availableNot available
HDMIHDMI 2.11LeftNot availableNot availableNot available
3.5 mm audioNot available1RightNot availableNot availableNot available
Source1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026Exact sheet HDMI 2.1 and two USB 3.2 Gen 1/two USB4 Gen 3x2/Thunderbolt 4. Manual supplies sides and DP Alt Mode/power output.3Owner's manualgscs-b2c.lge.com/downloadFileRead 7 October 2026Page 74 left HDMI/two USB-C, right two USB-A/audio. Page 91 explicitly DP USB-C Alternate Mode. Page 97 supplies 10 W for ordinary USB peripherals and up to 15 W for USB PD peripherals. The stored 15 W maximum requires USB PD. Simultaneous shared output budget is unstated. No cable rating substituted for accepted laptop input.
USB-C ports
2
Thunderbolt
Yes
Highest HDMI version
HDMI 2.1
Card reader
No
Ethernet speed
Not available
Maximum USB-C charging input
Not available

Wireless

Wi-Fi
Wi-Fi 71Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026
Wi-Fi bands
2.4 GHz, 5 GHz, 6 GHz8Maker product pageintel.com/content/www/us/en/products/sku/240287/intel-wifi-7-r2-be211/specifications.htmlRead 7 October 2026Actual installed Intel BE211 family, with BE211D2W explicitly identified by exact-platform guide printed page 61. These are module-supported bands in the US reference. 6 GHz is subject to regional rules, driver and OS support. Not inferred solely from Wi-Fi 7 name.
Wi-Fi module
Intel Wi-Fi 7 BE211D2W1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 20263Owner's manualgscs-b2c.lge.com/downloadFileRead 7 October 2026Printed page 61 exact 17Z90U/17ZB90U platform table. Enhances existing BE211 family name with its published physical module suffix. No socket or form-factor inference.
Bluetooth
6.01Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026
Cellular
Not available

Keyboard and touchpad

Keyboard layouts
US1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026Exact sheet Full Size Backlit Keyboard (US 100 keys with 4-column numeric keypad). Lighting color/zone count is unstated, so backlight enum is omitted.
Key switches
Not available
Keyboard backlight
Backlit, type not stated1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026Exact sheet keyboard row is Full Size Backlit Keyboard (US 100 keys with 4-column numeric keypad). Backlight colour and zones are not stated.
Numpad
Yes1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026Explicit 4-column physical numeric keypad.
Key travel
Not available
Pointing stick
Not available
Touchpad size
Not available
Touchpad mechanism
Not available

Camera and audio

Webcam
1080p FHD IR1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026
IR face login
Yes3Owner's manualgscs-b2c.lge.com/downloadFileRead 7 October 2026Page 61 FHD IR Webcam and Windows Hello face-recognition setup. Exact sheet also says FHD IR webcam with facial recognition.
Webcam privacy
Not available
Built-in speaker drivers
Not available
Total speaker power
Not available
Audio features
Dolby Atmos, Smart Amp1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026Published Dolby Atmos and Smart Amp. Stereo wording does not establish physical driver count.
Microphones
21Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026

Battery and power

Battery energy
77Wh1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026
Claimed battery life
Use caseHours (h)
Video playback27.5
Source1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026Exact-model sheet claims up to 27.5 hours video playback, distinct from reviewer measurements.2Maker product pagelg.com/us/laptops/lg-17z90u-g.au75u1-gram-laptopRead 7 October 2026Maker footnote 2: Full HD 1080p local video, wireless off, 150 nits, earphones, default options, January 2026. Exact test-unit CPU/memory/storage are not separately named. This remains the claim advertised for the stored SKU, not an exact-unit measurement.
Adapter rated output
65W1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026Documented 65 W adapter rating. Included 3 A C-to-C cable wording conflicts with guide 20 V/3.25 A full 65 W profile, so cable/box and device accepted-input maximum are omitted.
Laptop charging connector
USB-C3Owner's manualgscs-b2c.lge.com/downloadFileRead 7 October 2026Page 74 battery charge diagram and USB-C charging chapter. Guide adapter 20 V/3.25 A/65 W nominal output, not laptop input maximum.
Charge 0 to 50 % (claimed)
Not available

Cooling

Fans
Not available
Vapor chamber
Not available
Liquid metal
Not available
Power modes
Name
AI Mode
Low
Normal
High
Max
Source3Owner's manualgscs-b2c.lge.com/downloadFileRead 7 October 2026Cooling Mode Guide printed page 111, also repeated page 161. Directly named fan/performance settings. Fn+F7 chapter page 80 names High Performance, Max, AI, Low Noise, Normal. Store guide setting names without fabricated wattages. Normal recommended for long-term use. Mode presence is not proof of benchmark test mode.

Security

We could not find any of these 4 fields. Show them
Fingerprint
Not available
TPM
Not available
Remote management
Not available
Security lock slot
Not available

Software

Operating system
Windows 11 Home1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026
OS family
Windows1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026
Security updates until
Not available

Measured display

We could not find any of these 12 fields. Show them
Brightness (measured, centre)
Not available
Brightness (measured, average)
Not available
Contrast ratio (measured)
Not available
HDR peak brightness (measured)
Not available
sRGB coverage (measured)
Not available
DCI-P3 coverage (measured)
Not available
Colour accuracy (measured Delta E)
Not available
PWM flicker found
Not available
PWM frequency (measured)
Not available
PWM at or below brightness
Not available
Response black to white (measured)
Not available
Response grey to grey (measured)
Not available

Measured performance

We could not find any of these 8 fields. Show them
Cinebench 2024 single-core
Not available
Cinebench 2024 multi-core
Not available
Geekbench 6 single-core
Not available
Geekbench 6 multi-core
Not available
3DMark Time Spy graphics
Not available
3DMark Steel Nomad
Not available
SSD sequential read (measured)
Not available
Game frame rates
Not available

Measured noise and temperature

We could not find any of these 9 fields. Show them
Fan noise per mode
Not available
Max fan noise
Not available
Fan noise while gaming
Not available
Top surface under load
Not available
Bottom surface under load
Not available
Palm rest under load
Not available
CPU temperature in stress test
Not available
CPU clock in stress test
Not available
GPU temperature while gaming
Not available

Measured battery and power

We could not find any of these 10 fields. Show them
Battery runtime per test
Not available
Wi-Fi browsing runtime
Not available
Video runtime
Not available
Full charge time (measured)
Not available
Power draw idle
Not available
Power draw gaming
Not available
Power draw max
Not available
Sustained CPU power (measured)
Not available
GPU power while gaming (measured)
Not available
Weight (measured)
Not available

Certifications

Intel Evo
Not available
Copilot+ PC
Yes1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 20262Maker product pagelg.com/us/laptops/lg-17z90u-g.au75u1-gram-laptopRead 7 October 2026
Colour certifications
Not available
ENERGY STAR
Yes3Owner's manualgscs-b2c.lge.com/downloadFileRead 7 October 2026Printed page 16 ENERGY STAR section in exact-platform guide supplied by exact US SKU support. This is explicit maker certification/compliance claim for the defined 17Z90U platform, not an assumed status from power efficiency or an unrelated touch SKU available-on-market date.
EPEAT
Not available
Other certifications
Not available

In the box

In the box
65W AC adapter, External USB-C to USB-C cable (3 A), AC power cord1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026Taken from the exact sheet AC Adapter row. Other box contents such as paper documents are not published and are not listed.
Power adapter included
Yes1Maker spec sheet (PDF)images.webfronts.com/cache/frmunevtfgdm.pdfRead 10 October 2026Exact sheet lists the AC adapter as 65W (2pole) with external C-to-C cable (3A cable) and with extra AC power cord. The 3 A cable wording does not match the 20 V/3.25 A adapter profile in the guide, so the cable rating is as published by the sheet only.

Warranty

Manufacturer warranty (source market)
1year5Maker product pagelg.com/us/support/product/lg-17Z90U-G.AU75U1Read 5 October 2026Exact US SKU support confirms one year parts and labor, US and US territories. Optional Premium Care is excluded.
Warranty service
Mail-in9Maker spec sheet (PDF)lg.com/us/PDF/warranty/he/gram_Warranty_2026.pdfRead 7 October 2026Exact current 2026 gram warranty PDF linked by US SKU support. How Service Is Handled on page 2: customer ships to LG/designated repair centre at customer inbound cost, LG return shipping under covered claim. USA/US territories, original purchaser. Only mail-in type, no free inbound/onsite/carry-in promise inferred.

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Sources

We read 10 sources for this laptop. The numbers match the markers in the sheet.

  1. Read 10 October 2026Backs 40 fields
  2. Read 7 October 2026Backs 9 fields
  3. Read 7 October 2026Backs 10 fields
  4. Read 7 October 2026Backs 7 fields
  5. Read 5 October 2026Backs 3 fields
  6. Read 5 October 2026Backs 2 fields
  7. Read 7 October 2026Backs 1 field
  8. Read 7 October 2026Backs 1 field
  9. Read 7 October 2026Backs 1 field
  10. Read 7 October 2026Backs 1 field

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