CPUServerReleased 2018

Intel Xeon D-2191

18C/36T · 3.0 GHz · 86 W

The Xeon D-2191 is the eighteen-core, thirty-six-thread flagship of Intel's Skylake-D Xeon D-2100 family, released in February 2018 for network edge, storage and embedded systems, aimed at edge servers and cloud infrastructure. Within 86 W it offers four channels of DDR4-2400 ECC memory, 32 lanes of PCI Express 3.0 and AVX-512. Unlike most of its siblings it is not offered with embedded long-life availability and has no QuickAssist Technology. Its launch price was $2,406.

General

Manufacturer
Intel
Model
Intel Xeon D-2191
Segment
Server
Generation
Xeon D-2100 (Skylake-D)
Codename
Skylake-D
Architecture
x86_64
Microarchitecture
Skylake
Release date
2018
Price

Cores & clocks

Cores / threads
18 cores / 36 threads
Base clock
1.60 GHz
Boost clock
3.00 GHz
TDP (design W)
86 W
Unlocked
✕ No
L2 cache
18 MB
L3 cache
24.8 MB
Technology (nm)
14 nm
14 nm

Platform

Socket
FCBGA2518
2-CPU (multi-socket)
✕ No
Integrated GPU
None
Memory type
DDR4-2400
4-channel
Memory size
Up to 512 GB
ECC memory
✓ Yes
PCIe
PCIe 3.0 (32 lanes)

Instructions & AI

Instruction extensions
Intel AVX2Intel AVX-512
NPU
None

OS support

Windows
Windows 10
Linux
UbuntuFedoraArch Linux
Notes
Skylake-D Xeon D-2100 processors are not on Microsoft's supported-processor lists for Windows 11 24H2, 25H2 or 26H2; Windows 10 runs on them, although these embedded server platforms normally run Windows Server or a Linux distribution. ChromeOS is not offered for this platform.
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