CPUDesktopReleased 2023

Intel Xeon w7-3465X

28C/56T · 4.8 GHz · 300 W

The Xeon w7-3465X is a 28-core, 56-thread model of Intel's Xeon W-3400 (Sapphire Rapids-WS) workstation family, launched in the first quarter of 2023. As an X model it is unlocked for core and memory overclocking on W790 boards, and it combines that with eight-channel DDR5 ECC memory, 112 PCIe 5.0 lanes and Advanced Matrix Extensions.

General

Manufacturer
Intel
Model
Intel Xeon w7-3465X
Segment
Desktop
Generation
Xeon W-3400 (Sapphire Rapids-WS)
Codename
Sapphire Rapids-WS
Architecture
x86_64
Microarchitecture
Golden Cove
Release date
2023
Price
$3,178Search on Amazon

Cores & clocks

Cores / threads
28 cores / 56 threads
Base clock
2.50 GHz
Boost clock
4.80 GHz
TDP (design W)
300 W
Max: 360 W
Unlocked
✓ Yes
L2 cache
56 MB
L3 cache
75 MB
Technology (nm)
7 nm
Intel 7

Platform

Socket
FCLGA4677
2-CPU (multi-socket)
✕ No
Integrated GPU
None
Memory type
DDR5-4800
8-channel
Memory size
Up to 4,096 GB
ECC memory
✓ Yes
PCIe
PCIe 5.0 (112 lanes)

Instructions & AI

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

OS support

Windows
Windows 10Windows 11 24H2Windows 11 25H2Windows 11 26H2
Linux
UbuntuFedoraArch Linux
Notes
Microsoft lists support at series level (Xeon W-3400 Series), which covers this Sapphire Rapids-WS part for Windows 10 and Windows 11 24H2/25H2/26H2. Current Linux distributions install and run normally on this workstation platform; ChromeOS is not applicable and macOS is tracked for Apple-designed cores only.

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