AMD EPYC 9645 vs Xeon E 2124

VS

AMD EPYC 9645

Intel Xeon E-2124

We compared two server CPUs: AMD EPYC 9645 with 96 cores 2.3GHz and Xeon E 2124 with 4 cores 3.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9645 's Advantages

Released 6 years and 3 months late

Higher specification of memory (6000 vs 2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (256MB vs 8MB)

More modern manufacturing process (3nm vs 14nm)

Xeon E 2124 's Advantages

Higher base frequency (3.3GHz vs 2.3GHz)

Lower TDP (71W vs 320W)

Score

AMD EPYC 9645

VS

Xeon E 2124

General Parameters

Oct 2024

Release Date

Jul 2018

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Coffee Lake-S WS

AMD Socket SP5

Socket

Intel Socket 1151

N/A

Integrated Graphics

UHD Graphics P630

EPYC(Zen 5c (Turin))

Generation

Xeon E (Coffee Lake)

Package

Transistor Count

-

3 nm

Manufacturing Process

14 nm

320 W

Power Consumption

71 W

TSMC

Foundry

Intel

mm²

Die Size

126 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

96

Performance Cores

-

192

Performance Core Threads

-

2.3 GHz

Performance Core Base Frequency

3.3 GHz

3.7 GHz

Performance Core Turbo Frequency

4.3 GHz

96

Total Core Count

4

192

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

33.0

80 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

256 KB per core

256 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR5-6000

Memory Types

DDR4-2666

6 TB

Max Memory Size

-

12

Max Memory Channels

2

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9645

Official Website

-

5

PCIe Version

3

128

PCIe Lanes

16

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