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Qualcomm Snapdragon X Plus X1P-42-100

QualcommLaptop CPU

Snapdragon X Plus X1P-42-100

Released September 2024.4Press articlelaptopmag.com/laptops/qualcomm-announces-the-snapdragon-x-plus-8-core-chipset-at-ifaRead 15 October 2026The article says Qualcomm is launching Snapdragon X Plus 8-core laptops from Acer, ASUS, Dell, HP, Lenovo and Samsung, and that some of those laptops are available for purchase today. It gives a $700 to $900 laptop price range, and no chip price. The first retail month for a laptop with the X1P-42-100 specifically is not proven, so the announcement month is stored. Last checked 23 October 2026.

Cores
8
Max boost clock
3.4GHz
L3 cache
Not available
Socket or package
Not available

29 of 74 fields known.

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At a glance

  • Max memory speed (official, any module type)

    8,448MT/s

    Higher than 91% of other CPUs.

All specs

SourceCalculated

General

Series
Snapdragon X Plus1Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-X-Plus-8-Core-Product-Brief.pdfRead 15 October 2026Qualcomm's Snapdragon X Plus 8-core product brief (DCN 87-82546-1 Rev C). Its SKU comparison table lists the platform as Snapdragon X Plus.
Model numbers
X1P-42-1001Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-X-Plus-8-Core-Product-Brief.pdfRead 15 October 2026SKU comparison table, row Snapdragon X Plus: part number X1P-42-100. The same table lists X1P-66-100, X1P-64-100 and X1P-46-100, which are other products.
GTIN / EAN
Not available
Announced
4 September 20244Press articlelaptopmag.com/laptops/qualcomm-announces-the-snapdragon-x-plus-8-core-chipset-at-ifaRead 15 October 2026Laptop Mag, 4 September 2024: Qualcomm announced the 8-core Snapdragon X Plus in a keynote ahead of IFA Berlin. The article names the two SKUs, X1P-46-100 and X1P-42-100. CNBC wrote the same day that Qualcomm launched the processor on Wednesday 4 September 2024.
Status
Available5Retailer pagecdw.com/product/microsoft-surface-laptop-for-business-13-inch-copilot-pc-13-qualc/8371324Read 15 October 2026CDW listing of the Microsoft Surface Laptop for Business 13-inch (EP2-33447) with Qualcomm Snapdragon X Plus X1P-42-100, up to 3.4 GHz, with an Add To Cart button. It shows the chip in a laptop that is on sale.
Predecessor
Not available
Successor
Qualcomm Snapdragon X2 Plus X2P-42-1007Reviewnotebookcheck.net/Qualcomm-Snapdragon-X2-Plus-X2P-42-100-Processor-Benchmarks-and-Specs.1196970.0.htmlRead 23 October 2026Notebookcheck's X2P-42-100 page calls the 8-core X1P-42-100 the predecessor of the X2P-42-100.
Launch price (US)
Not available
Launch price (EU)
Not available
Markets
Not available
Colours
Not available
Segment
Laptop1Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-X-Plus-8-Core-Product-Brief.pdfRead 15 October 2026The brief describes the processor as powering Copilot+ PCs and laptops.
Instruction set
Arm643Press articlecnx-software.com/2024/09/09/qualcomm-snapdragon-x-plus-8-core-a-4ghz-octa-core-processor-for-entry-level-copilot-pcs-and-laptopsRead 15 October 2026CNX Software, 9 September 2024: the specification list names an 8-core 64-bit Armv8 Oryon processor with 30 MB cache, and gives the X1P-42-100 a max multi-core frequency of 3.2 GHz and a single-core boost of 3.4 GHz.
Codename
Not available
CPU process (as published)
4nm1Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-X-Plus-8-Core-Product-Brief.pdfRead 15 October 2026Process Node: 4nm. The brief names no foundry.
CPU process node
4nm1Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-X-Plus-8-Core-Product-Brief.pdfRead 15 October 2026Process Node: 4nm.
AVX-512
Not available

Cores and clocks

Core configuration
CountCoreMax clock (GHz)
8Oryon3.4
Source1Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-X-Plus-8-Core-Product-Brief.pdfRead 15 October 2026Qualcomm Oryon CPU, 64-bit architecture, 8 cores, 30 MB total cache. The table gives the X1P-42-100 a max multi-core frequency of 3.2 GHz and a single-core boost of 3.4 GHz. The brief states no base clock and no performance or efficiency roles. Stored as one group with the 3.4 GHz boost as its max clock. Total cache is not split into L2 and L3, so both cache fields are left out.
Cores
8
Cores labelled performance
Not available
Cores labelled efficiency
Not available
Threads
86Spec databasegeektopia.es/es/product/qualcomm/snapdragon-x-plus-x1p-42-100Read 15 October 2026Geektopia lists 8 total cores and 8 threads for the X1P-42-100. Qualcomm's brief states no thread count. The page has other values that differ from Qualcomm's own, such as a GPU turbo clock of 1400 MHz and 2.15 TFLOPS, so only the thread count is used. No second source was opened for it.
Max boost clock
3.4GHz1Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-X-Plus-8-Core-Product-Brief.pdfRead 15 October 2026Boost Frequency (Single-Core) 3.4 GHz for the X1P-42-100. The max multi-core frequency is 3.2 GHz.
Unlocked for overclocking
Not available

Cache

We could not find any of these 3 fields. Show them
L2 cache
Not available
L3 cache
Not available
AMD 3D V-Cache
Not available

Power and thermals

We could not find any of these 4 fields. Show them
Base power (TDP)
Not available
Max turbo power
Not available
Configurable power range
Not available
Max operating temperature
Not available

Memory

Memory support
Memory typeMax speed (MT/s)
LPDDR5X8,448
Source1Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-X-Plus-8-Core-Product-Brief.pdfRead 15 October 2026Memory Type: LPDDR5x with Transfer Rate 8448 MT/s. The brief names no module type or configuration, so those are left out.
Max memory speed (official)
8,448MT/s
Memory channels
21Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-X-Plus-8-Core-Product-Brief.pdfRead 15 October 2026Memory section: Number of Channels 8 with Bit Width 16-bit per channel, which is 128 bits in total. The field counts 64-bit channels, so 128 bits is stored as 2. Qualcomm's own count is 8.
Memory bandwidth (claimed)
135GB/s1Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-X-Plus-8-Core-Product-Brief.pdfRead 15 October 2026Bandwidth: 135 GB/s.
Max memory
64GB1Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-X-Plus-8-Core-Product-Brief.pdfRead 15 October 2026Capacity: Up to 64 GB.
ECC memory support
Not available

Platform

Socket or package
Not available
Compatible chipsets
Not available
CPU PCIe lanes
Not available
CPU PCIe lanes in total
Not available
Highest PCIe generation
Not available
Native USB ports
StandardCount
USB43
USB 3.2 Gen 2 (10 Gbps)2
eUSB21
Source1Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-X-Plus-8-Core-Product-Brief.pdfRead 15 October 2026USB Specification Version USB 4.0. Interface Type: 3 x USB4 (40Gbps), 2 x USB3.2 Gen2x1 and 1 x eUSB2. The list sits in the brief's shared specification column for the 8-core X Plus.
Native USB4 or Thunderbolt
Yes

Integrated graphics

Integrated graphics
Yes1Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-X-Plus-8-Core-Product-Brief.pdfRead 15 October 2026The brief has an Adreno GPU section and gives the X1P-42-100 up to 1.7 TFLOPS.
Integrated GPU
Qualcomm Adreno X1-452Maker product pagequalcomm.com/laptops/products/snapdragon-x-plusRead 15 October 2026Specifications: GPU part number X1-85 for X1P-66-100 and X1P-64-100, and X1-45 for X1P-46-100 and X1P-42-100. The X1P-42-100 column reads GPU part number X1-45. The GPU name is Qualcomm Adreno.
GPU cores
Not available
Max GPU clock
1,250MHz2Maker product pagequalcomm.com/laptops/products/snapdragon-x-plusRead 15 October 2026X1P-42-100 column: GPU clock speed Up to 1.25 GHz, stored as 1250 MHz. The X1P-46-100 has up to 1.40 GHz.
Max displays
Not available
DisplayPort version
1.41Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-X-Plus-8-Core-Product-Brief.pdfRead 15 October 2026Max. External Display Resolution: DP v1.4 with 3 displays up to UHD60 Hz HDR10, or 2 displays up to 5K60 or UHD120. The internal panel uses eDP v1.4b. The brief counts external displays only and says nothing about how many run at once with the internal panel, so the max displays field is left out. It states no HDMI version.
HDMI version
Not available
Hardware video encode
H.264, H.265 (HEVC), AV11Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-X-Plus-8-Core-Product-Brief.pdfRead 15 October 2026VPU Encode: 4K UHD 30 fps 8-bit recording with H.264, HEVC (H.265) and AV1.
Hardware video decode
H.264, H.265 (HEVC), VP9, AV11Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-X-Plus-8-Core-Product-Brief.pdfRead 15 October 2026VPU Decode: 4K 30 fps 10-bit playback with HEVC (H.265), VP9 and AV1, and 4K 60 fps 8-bit playback with H.264 and HEVC (H.265).

NPU

NPU performance
45TOPS1Maker spec sheet (PDF)qualcomm.com/content/dam/qcomm-martech/dm-assets/documents/Snapdragon-X-Plus-8-Core-Product-Brief.pdfRead 15 October 2026Qualcomm Hexagon NPU, TOPS: 45 TOPS. The brief does not state the precision. It gives no combined CPU, GPU and NPU figure.
Total AI performance
Not available

Measured performance

We could not find any of these 7 fields. Show them
Cinebench 2024 single-core
Not available
Cinebench 2024 multi-core
Not available
Cinebench 2026 single-thread
Not available
Cinebench 2026 multi-core
Not available
Geekbench 6 single-core
Not available
Geekbench 6 multi-core
Not available
Game frame rates
Not available

Measured power and temperature

We could not find any of these 5 fields. Show them
CPU power in multi-thread load (measured)
Not available
CPU power while gaming (measured)
Not available
CPU power at idle (measured)
Not available
CPU temperature in stress test
Not available
All-core clock in stress test
Not available

In the box

We could not find any of these 2 fields. Show them
Cooler in the box
Not available
Included cooler
Not available

Warranty

We could not find any of these 1 fields. Show them
Manufacturer warranty (source market)
Not available

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Sources

We read 7 sources for this CPU. The numbers match the markers in the sheet.

  1. Read 15 October 2026Backs 18 fields
  2. Read 15 October 2026Backs 3 fields
  3. Read 15 October 2026Backs 1 field
  4. Read 15 October 2026Backs 2 fields
  5. Read 15 October 2026Backs 1 field
  6. Read 15 October 2026Backs 1 field
  7. Read 23 October 2026Backs 1 field

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