CPUEmbeddedReleased 2021

Intel Xeon W-11155MRE

4C/8T · 4.4 GHz · 45 W

Extended-temperature version of the four-core Tiger Lake-H embedded Xeon, launched in the third quarter of 2021. Rated for industrial extended-temperature use, it runs at a 45 W TDP that can be configured down to 35 W (1.9 GHz base) and offers ECC memory support, AVX-512 and a 16-EU UHD Graphics engine for rugged and industrial systems.

General

Manufacturer
Intel
Model
Intel Xeon W-11155MRE
Segment
Embedded
Generation
Xeon W-11000 (Tiger Lake-H)
Codename
Tiger Lake-H
Architecture
x86_64
Microarchitecture
Willow Cove
Release date
2021

Cores & clocks

Cores / threads
4 cores / 8 threads
Base clock
2.40 GHz
Boost clock
4.40 GHz
TDP (design W)
45 W
Unlocked
✕ No
L2 cache
5 MB
L3 cache
8 MB
Technology (nm)
10 nm
10 nm SuperFin

Platform

Socket
FCBGA1787
2-CPU (multi-socket)
✕ No
Integrated GPU
UHD Graphics
Clock: 1,250 MHz
Memory type
DDR4-3200
2-channel
Memory size
Up to 128 GB
ECC memory
✓ Yes
PCIe
PCIe 4.0 (CPU) / 3.0 (chipset), 20 lanes

Instructions & AI

Instruction extensions
SSE4.1SSE4.2AVX2AVX-512
NPU
None

OS support

Windows
Windows 10Windows 11 24H2Windows 11 25H2Windows 11 26H2
Linux
UbuntuFedoraArch Linux
Notes
Covered by Microsoft's Windows 11 24H2 and 25H2 supported-processor lists under the Xeon W-11000M series; Windows 11 26H2 keeps the same hardware requirements. Windows 10 and mainstream Linux distributions such as Ubuntu, Fedora and Arch are supported.
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