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Intel Xeon W-11855M Tiger Lake CPU (2021)

Neo score 58%

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Product Overview

Intel Xeon W-11855M is a mobile CPU in the Intel Xeon W Tiger Lake lineup. Introduced in Q2 21, it comes with 6 cores and 12 threads.
It is essentially the Core i7-11600H with vPro and ECC memory support.
This CPU is built on the 10 nm SuperFin process. It comes with 18 MB Intel Smart Cache. Unsurprisingly, PCIe-4 is supported. Last but not least, there is an integrated GPU that can come quite handy.

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Ratings

What we found**

Neo score 58% (not directly comparable across industries)
Pros
  • ECC memory
  • Has integrated graphics
Cons
  • Not much better than the cheaper i7-11600H

Price Comparison (incl. referral links)*

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
6 Cores
Processor | Threads
12 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
18 MB Intel® Smart Cache
Frequency
Max Turbo: 4.90 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-11855M

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