Intel Xeon Phi 31S1P vs AMD EPYC 9754S

VS

Intel Xeon Phi 31S1P

AMD EPYC 9754S

We compared two server CPUs: Intel Xeon Phi 31S1P with 57 cores 1.1GHz and AMD EPYC 9754S with 128 cores 2.25GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 31S1P 's Advantages

Lower TDP (270W vs 360W)

AMD EPYC 9754S 's Advantages

Released 10 years late

Higher specification of memory (4800 vs 4)

Higher base frequency (2.25GHz vs 1.1GHz)

More modern manufacturing process (5nm vs 22nm)

Score

Intel Xeon Phi 31S1P

VS

AMD EPYC 9754S

General Parameters

Jun 2013

Release Date

Jun 2023

PCIe

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Bergamo

PCIe x16

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

EPYC (Zen 4c (Bergamo))

Package

5 billions

Transistor Count

71 billions

22 nm

Manufacturing Process

5 nm

270 W

Power Consumption

360 W

Intel

Foundry

TSMC

350 mm²

Die Size

8x73 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

-

Performance Cores

128

-

Performance Core Threads

128

1.1 GHz

Performance Core Base Frequency

2.25 GHz

0

Performance Core Turbo Frequency

3.1 GHz

57

Total Core Count

128

228

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

11.0

Multiplier

22.5

32 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

1 MB per core

-

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3,DDR4

Memory Types

DDR5-4800

Max Memory Channels

12

-

Max Memory Bandwidth

460 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9754S

-

PCIe Version

5

-

PCIe Lanes

128

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