CPUServerReleased Oct 10, 2024

AMD EPYC 9355P

32C/64T · 4.4 GHz · 280 W

The EPYC 9355P is the single-socket version of the 32-core EPYC 9355, part of AMD's 5th Gen EPYC 9005 series (code name Turin), launched on October 10, 2024. Like the 9355 it has eight core chiplets with four active Zen 5 cores each, 256 MB of L3 cache, and clocks of 3.55 GHz base, 4.2 GHz all-core boost and up to 4.4 GHz maximum boost, but it is limited to one-socket servers and was priced lower. It offers twelve channels of DDR5-6400 memory and 128 PCIe 5.0 lanes on the SP5 platform. The default TDP is 280 W, configurable between 240 W and 300 W. An EPYC Embedded 9355P version is offered for embedded and storage systems.

General

Manufacturer: AMD
Model: AMD EPYC 9355P
Segment: Server
Generation: EPYC 9005 (Turin)
Codename: Turin
Architecture: x86_64
Microarchitecture: Zen 5
Release date: Oct 10, 2024
Price: $2,998Search on Amazon

Cores & clocks

Cores / threads: 32 cores / 64 threads
Base clock: 3.55 GHz
Boost clock: 4.40 GHz
TDP (design W): 280 W
Max: 300 W
Unlocked: ✕ No
L2 cache: 32 MB
L3 cache: 256 MB
Technology (nm): 4 nm
TSMC N4X

Platform

Socket: SP5
2-CPU (multi-socket): ✕ No
Integrated GPU: None
Memory type: DDR5-6400
12-channel
Memory size: —
ECC memory: ✓ Yes
PCIe: PCIe 5.0 (128 lanes)

Instructions & AI

Instruction extensions: SSE4.2SSE4AAVXAVX2FMA3AVX-512 (VNNIBF16)AES-NISHA
NPU: None

OS support

Windows: Windows 11 24H2Windows 11 25H2Windows 11 26H2
Linux: UbuntuFedoraArch Linux
Notes: Listed by model on Microsoft's Windows 11 24H2 supported AMD processor list, and the Windows 11 25H2 list covers the AMD EPYC 9005 Series; 26H2 keeps the 25H2 requirements. The EPYC 9005 Series is not on the Windows 10 22H2 supported processor list. Servers with this processor normally run Windows Server or an enterprise Linux distribution.