Compare Intel Xeon W-11955M vs Intel Xeon W-11855M
Connectivity
PCI Express
Gen 4 (CPU) / Gen 3 (chipset), 20 lanes (Up to 1x16+1x4, 2x8+1x4, 1x8+3x4)
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
eDP 1.4b, DP 1.4, HDMI 2.0b
Construction
Form Factor
Mobile microprocessor
Mobile microprocessor
Lithography
10 nm SuperFin
10 nm SuperFin
Platform
Tiger Lake
Tiger Lake
Dimensions
Size | Depth
26.5 mm
26.5 mm
Size | Width
50 mm
50 mm
Function
Audio
High Definition Audio, Smart Sound Technology
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
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
64-bit | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
Operating Temperature
Max Tjunction 100°C
Max Tjunction 100°C
Processor | Cores
8 Cores
6 Cores
Processor | Threads
16 Threads
12 Threads
Resolution
Max res DP 7680x4320@60Hz / Max res HDMI 4096x2304@60Hz
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...
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 ...
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
Image Processing Uni 6.0
Performance
Cache
24 MB Intel® Smart Cache
18 MB Intel® Smart Cache
Frequency
Max Turbo: 5.00 GHz
Max Turbo: 4.90 GHz
Memory | Capacity
Supports up to 128 GB
Supports up to 128 GB
Memory | Type
Up to 3200 MT/s, Max 2 channels, ECC supported, Max bandwidth 51.2 GB/s
Up to 3200 MT/s, Max 2 channels, ECC supported, Max bandwidth 51.2 GB/s
Power Consumption
35 W TDP-down
35 W TDP-down
Production
Debut
2021 Q2
2021 Q2
Model Name
W-11955M
W-11855M
Reviews
Neofiliac score
64%
58%
Pros
- 8 cores / 16 threads
- ECC memory
- Has integrated graphics
- ECC memory
- Has integrated graphics
Cons
- Not much better than the Core i9-11950H
- Not much better than the cheaper i7-11600H
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