Intel Xeon Phi 7120A vs AMD EPYC 9684X

VS

Intel Xeon Phi 7120A

AMD EPYC 9684X

We compared two server CPUs: Intel Xeon Phi 7120A with 61 cores 1.238GHz and AMD EPYC 9684X with 96 cores 2.55GHz . 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 400W)

AMD EPYC 9684X 's Advantages

Released 9 years and 2 months late

Higher specification of memory (4800 vs 4)

Higher base frequency (2.55GHz vs 1.238GHz)

More modern manufacturing process (5nm vs 22nm)

Score

Intel Xeon Phi 7120A

VS

AMD EPYC 9684X

General Parameters

Apr 2014

Release Date

Jun 2023

PCIe

Manufacturer

AMD

Server

Type

Server

Knights Corner

Core Architecture

Genoa-X

PCIe x16

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

EPYC (Zen 4 (Genoa))

Package

5 billions

Transistor Count

135.24 billions

22 nm

Manufacturing Process

5 nm

300 W

Power Consumption

400 W

Intel

Foundry

TSMC

350 mm²

Die Size

12x72 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

1.238 GHz

Performance Core Base Frequency

2.55 GHz

1.333 GHz

Performance Core Turbo Frequency

3.7 GHz

61

Total Core Count

96

244

Total Thread Count

192

100 MHz

Bus Frequency

100 MHz

12.0

Multiplier

25.5

32 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

-

L3 Cache

1152 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 9684X

-

PCIe Version

5

-

PCIe Lanes

128

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