AMD EPYC 7742 vs AMD EPYC 9184X

VS

AMD EPYC 7742

AMD EPYC 9184X

We compared two server CPUs: AMD EPYC 7742 with 64 cores 2.25GHz and AMD EPYC 9184X with 16 cores 3.55GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7742 's Advantages

Lower TDP (225W vs 320W)

AMD EPYC 9184X 's Advantages

Released 3 years and 10 months late

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (3.55GHz vs 2.25GHz)

Larger L3 cache size (768MB vs 256MB)

More modern manufacturing process (5nm vs 7nm)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7742

404

AMD EPYC 9184X +453%

2238

Geekbench 6 Multi Core

AMD EPYC 7742

170

AMD EPYC 9184X +9844%

16905

AMD EPYC 7742

VS

AMD EPYC 9184X

General Parameters

Aug 2019

Release Date

Jun 2023

AMD

Manufacturer

AMD

Server

Type

Server

Rome

Core Architecture

Genoa-X

AMD Socket SP3

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

EPYC (Zen 2 (Rome))

Generation

EPYC (Zen 4 (Genoa))

Package

3.8 billions

Transistor Count

90.16 billions

7 nm

Manufacturing Process

5 nm

225 W

Power Consumption

320 W

TSMC

Foundry

TSMC

74 mm²

Die Size

8x72 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

2.25 GHz

Performance Core Base Frequency

3.55 GHz

3.4 GHz

Performance Core Turbo Frequency

4.2 GHz

64

Total Core Count

16

128

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

22.5

Multiplier

35.5

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

256 MB shared

L3 Cache

768 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR5-4800

8

Max Memory Channels

12

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

5

-

PCIe Lanes

128

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