Intel Xeon W-11955M Tiger Lake CPU (2021)
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Product Overview
Intel Xeon W-11955M is a flagship mobile CPU in the Intel Xeon W Tiger Lake lineup. Introduced in Q2 21, it boasts 8 cores and 16 threads.
It is essentially the Core i9-11950H with ECC memory support.
This CPU is built on the 10 nm SuperFin process. It comes with 24 MB Intel Smart Cache. Unsurprisingly, PCIe-4 is supported. Last but not least, there is an integrated GPU that can come quite handy.
Ratings
What we found**
Neofiliac score 64% (not directly comparable across industries)
Pros
- 8 cores / 16 threads
- ECC memory
- Has integrated graphics
Cons
- Not much better than the Core i9-11950H
Price Comparison
Specifications
Connectivity
PCI Express
Gen 4 (CPU) / Gen 3 (chipset), 20 lanes (Up to 1x16+1x4, 2x8+1x4, 1x8+3x4)
Ports
eDP 1.4b, DP 1.4, HDMI 2.0b
Construction
Form Factor
Mobile microprocessor
Lithography
10 nm SuperFin
Platform
Tiger Lake
Dimensions
Size | Depth
26.5 mm
Size | Width
50 mm
Function
Audio
High Definition Audio, Smart Sound Technology
Graphics
Intel® UHD Graphics for 11th Gen Intel® Processors, 32 execution units, Base 350 MHz, Boost 1.45 GHz, Max 4 displays, DirectX 12.1, OpenGL 4.6, OpenCL 3.0
Instruction Set
64-bit | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
Operating Temperature
Max Tjunction 100°C
Processor | Cores
8 Cores
Processor | Threads
16 Threads
Resolution
Max res DP 7680x4320@60Hz / Max res HDMI 4096x2304@60Hz
Security
vPro Platform, Control-Flow Enforcement Technology, Total Memory Encryptio, AES New Instructions, Secure Key, OS Guard, Trusted Execution Technology, Boot Guard, Mode-based Execute Control (MBEC), Virtualization Technology (VT-x), Virtualization Techno...
Supported Technologies
Thunderbolt 4, Gaussian & Neural Accelerator 2.0, Deep Learning Boost (Intel DL Boost), Optane Memory Supported, Speed Shift Technology, Turbo Boost Max Technology 3.0, Hyper-Threading Technology, Thermal Monitoring Technologies, Volume Management ...
Video
Image Processing Uni 6.0
Performance
Cache
24 MB Intel® Smart Cache
Frequency
Max Turbo: 5.00 GHz
Memory | Capacity
Supports up to 128 GB
Memory | Type
Up to 3200 MT/s, Max 2 channels, ECC supported, Max bandwidth 51.2 GB/s
Power Consumption
35 W TDP-down
Production
Debut
2021 Q2
Model Name
W-11955M
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Scores are not directly comparable across industries.
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