Intel Xeon Phi 7120A vs AMD EPYC 9754

VS

Intel Xeon Phi 7120A

AMD EPYC 9754

We compared two server CPUs: Intel Xeon Phi 7120A with 61 cores 1.238GHz and AMD EPYC 9754 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 7120A 's Advantages

Lower TDP (300W vs 360W)

AMD EPYC 9754 's Advantages

Released 9 years and 2 months late

Higher specification of memory (4800 vs 4)

Higher base frequency (2.25GHz vs 1.238GHz)

More modern manufacturing process (5nm vs 22nm)

Score

Intel Xeon Phi 7120A

VS

AMD EPYC 9754

General Parameters

Apr 2014

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

300 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

256

1.238 GHz

Performance Core Base Frequency

2.25 GHz

1.333 GHz

Performance Core Turbo Frequency

3.1 GHz

61

Total Core Count

128

244

Total Thread Count

256

100 MHz

Bus Frequency

100 MHz

12.0

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

460.8 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9754

-

PCIe Version

5

-

PCIe Lanes

128

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