AMD EPYC 9684X vs Intel Xeon Phi 7120D

VS

AMD EPYC 9684X

Intel Xeon Phi 7120D

We compared two server CPUs: AMD EPYC 9684X with 96 cores 2.55GHz and Intel Xeon Phi 7120D with 61 cores 1.238GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9684X 's Advantages

Released 9 years and 3 months late

Higher specification of memory (4800 vs 4)

Higher base frequency (2.55GHz vs 1.238GHz)

More modern manufacturing process (5nm vs 22nm)

Intel Xeon Phi 7120D 's Advantages

Lower TDP (270W vs 400W)

Score

AMD EPYC 9684X

VS

Intel Xeon Phi 7120D

General Parameters

Jun 2023

Release Date

Mar 2014

AMD

Manufacturer

SFF

Server

Type

Server

Genoa-X

Core Architecture

Knights Corner

AMD Socket SP5

Socket

SFF 230-Pin

N/A

Integrated Graphics

N/A

EPYC (Zen 4 (Genoa))

Generation

Xeon Phi (Knights Corner)

Package

135.24 billions

Transistor Count

5 billions

5 nm

Manufacturing Process

22 nm

400 W

Power Consumption

270 W

TSMC

Foundry

Intel

12x72 mm²

Die Size

350 mm²

6 nm

I/O Process Size

-

397 mm²

I/O Die Size

-

CPU Performance

2.55 GHz

Performance Core Base Frequency

1.238 GHz

3.7 GHz

Performance Core Turbo Frequency

1.333 GHz

96

Total Core Count

61

192

Total Thread Count

244

100 MHz

Bus Frequency

100 MHz

25.5

Multiplier

12.0

64 K per core

L1 Cache

32 K per core

1 MB per core

L2 Cache

512 K per core

1152 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR5-4800

Memory Types

DDR3,DDR4

12

Max Memory Channels

460.8 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9684X

Official Website

-

5

PCIe Version

-

128

PCIe Lanes

-

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