Intel Xeon Phi 3120P vs AMD EPYC 9684X

VS

We compared two server CPUs: Intel Xeon Phi 3120P with 57 cores 1.1GHz 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 3120P 's Advantages

Lower TDP (300W vs 400W)

AMD EPYC 9684X 's Advantages

Released 10 years late

Higher specification of memory (DDR5-4800 vs DDR3)

Higher base frequency (2.55GHz vs 1.1GHz)

Score

Intel Xeon Phi 3120P

VS

AMD EPYC 9684X

General Parameters

Jun 2013

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

PCIe x16

Socket

AMD Socket SP5

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

PCIe x16

Package

FC-LGA6096

CPU Performance

1.1 GHz

Performance Core Base Frequency

2.55 GHz

0

Performance Core Turbo Frequency

3.7 GHz

57

Total Core Count

96

228

Total Thread Count

192

100 MHz

Bus Frequency

100 MHz

11.0

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,

Memory Types

DDR5-4800

Max Memory Channels

12

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

5

-

PCIe Lanes

128

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