CPUDesktopReleased Feb 2, 2026

Intel Xeon 674X

28C/56T · 4.9 GHz · 270 W

The Xeon 674X is a 28-core, 56-thread processor from Intel's Xeon 600 workstation lineup (Granite Rapids-WS), launched on February 2, 2026. It is the smallest model to support MRDIMM memory at up to 8,000 MT/s across eight channels, alongside 128 PCIe 5.0 lanes on the W890 platform. As an X-series model it is unlocked for overclocking.

General

Manufacturer
Intel
Model
Intel Xeon 674X
Segment
Desktop
Generation
Xeon 6 (Granite Rapids-WS)
Codename
Granite Rapids-WS
Architecture
x86_64
Microarchitecture
Redwood Cove
Release date
Feb 2, 2026
Price
$2,419Search on Amazon

Cores & clocks

Cores / threads
28 cores / 56 threads
Base clock
3.00 GHz
Boost clock
4.90 GHz
TDP (design W)
270 W
Max: 324 W
Unlocked
✓ Yes
L2 cache
—
L3 cache
144 MB
Technology (nm)
3 nm
Intel 3

Platform

Socket
FCLGA4710
2-CPU (multi-socket)
✕ No
Integrated GPU
None
Memory type
DDR5-6400 (RDIMM), MRDIMM-8000
8-channel
Memory size
Up to 4,096 GB
ECC memory
✓ Yes
PCIe
PCIe 5.0 (128 lanes)

Instructions & AI

Instruction extensions
SSE4.1SSE4.2AVX2AVX-512AMXAES-NIVT-xVT-d
NPU
None

OS support

Windows
Windows 11 24H2Windows 11 25H2Windows 11 26H2
Notes
Microsoft's Windows 11 24H2 and 25H2 supported-processor lists both name the Intel Xeon 600 Processors for Workstation. No separate 26H2 list has been published, so the 25H2 status is carried over.

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