CPUServerReleased Jun 20, 2017

AMD EPYC 7401P

24C/48T · 3.0 GHz · 170 W

The EPYC 7401P is the single-socket version of the 24-core EPYC 7401, launched on June 20, 2017 as part of AMD's first-generation EPYC 7001 series. It keeps the full 64 MB of L3 cache, eight DDR4 memory channels and 128 PCIe lanes of the two-socket model but is restricted to 1P servers, and at $1,075 it cost far less than the $1,850 EPYC 7401. An embedded version was also offered as the EPYC Embedded 740P.

General

Manufacturer: AMD
Model: AMD EPYC 7401P
Segment: Server
Generation: EPYC 7001 (Naples)
Codename: Naples
Architecture: x86_64
Microarchitecture: Zen
Release date: Jun 20, 2017
Price: $1,075Search on Amazon

Cores & clocks

Cores / threads: 24 cores / 48 threads
Base clock: 2.00 GHz
Boost clock: 3.00 GHz
TDP (design W): 170 W
Unlocked: ✕ No
L2 cache: 12 MB
L3 cache: 64 MB
Technology (nm): 14 nm
GF 14 nm

Platform

Socket: SP3
2-CPU (multi-socket): ✕ No
Integrated GPU: None
Memory type: DDR4-2666
8-channel
Memory size: Up to 2,048 GB
ECC memory: ✓ Yes
PCIe: PCIe 3.0 (128 lanes)

Instructions & AI

Instruction extensions: MMXSSESSE2SSE3SSSE3SSE4.1SSE4.2SSE4AAVXAVX2FMA3AESSHAAMD-V
NPU: None

OS support

Windows: Windows 10
Linux: UbuntuFedoraArch Linux
Notes: Listed on Microsoft's Windows 10 22H2 supported AMD processor list. The first-generation EPYC 7001 series does not appear on the Windows 11 24H2 or 25H2 supported processor lists.