CPUDesktopReleased 2019

Intel Xeon W-3275M

28C/56T · 4.4 GHz · 205 W

The Xeon W-3275M is the top model of Intel's Xeon W-3200 (Cascade Lake-W) workstation family, launched in the second quarter of 2019. It pairs 28 cores and 56 threads with the M-series memory ceiling of 2 TB of six-channel DDR4 ECC memory, for the largest single-socket workstation configurations of its generation; clocks and cache match the standard W-3275.

General

Manufacturer: Intel
Model: Intel Xeon W-3275M
Segment: Desktop
Generation: Xeon W-3200 (Cascade Lake-W)
Codename: Cascade Lake-W
Architecture: x86_64
Microarchitecture: Cascade Lake
Release date: 2019
Price: $7,453Search on Amazon

Cores & clocks

Cores / threads: 28 cores / 56 threads
Base clock: 2.50 GHz
Boost clock: 4.40 GHz
TDP (design W): 205 W
Unlocked: ✕ No
L2 cache: 28 MB
L3 cache: 38.5 MB
Technology (nm): 14 nm
14 nm

Platform

Socket: FCLGA3647
2-CPU (multi-socket): ✕ No
Integrated GPU: None
Memory type: DDR4-2933
6-channel
Memory size: Up to 2,048 GB
ECC memory: ✓ Yes
PCIe: PCIe 3.0 (64 lanes)

Instructions & AI

Instruction extensions: SSE4.2AVXAVX2AVX-512DL Boost (VNNI)
NPU: None

OS support

Windows: Windows 10
Linux: UbuntuFedoraArch Linux
Notes: The Xeon W-3200 series is not included in Microsoft's supported-processor lists for Windows 11 24H2 and 25H2, and 26H2 keeps the same requirements, so Windows 10 is the newest Windows release that is supported. Current Linux distributions install and run normally on this workstation platform; ChromeOS is not applicable and macOS is tracked for Apple-designed cores only.