AMD EPYC 9184X vs AMD EPYC 9255

VS

AMD EPYC 9184X

AMD EPYC 9255

We compared two server CPUs: AMD EPYC 9184X with 16 cores 3.55GHz and AMD EPYC 9255 with 24 cores 3.25GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9184X 's Advantages

Higher base frequency (3.55GHz vs 3.25GHz)

Larger L3 cache size (768MB vs 128MB)

AMD EPYC 9255 's Advantages

Released 1 years and 4 months late

Higher specification of memory (6000 vs 4800)

More modern manufacturing process (4nm vs 5nm)

Lower TDP (200W vs 320W)

Score

AMD EPYC 9184X

VS

AMD EPYC 9255

General Parameters

Jun 2023

Release Date

Oct 2024

AMD

Manufacturer

AMD

Server

Type

Server

Genoa-X

Core Architecture

Turin

AMD Socket SP5

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

EPYC (Zen 4 (Genoa))

Generation

EPYC(Zen 5 (Turin))

Package

90.16 billions

Transistor Count

33.26 billions

5 nm

Manufacturing Process

4 nm

320 W

Power Consumption

200 W

TSMC

Foundry

TSMC

8x72 mm²

Die Size

4x70.6 mm²

6 nm

I/O Process Size

6 nm

397 mm²

I/O Die Size

mm²

CPU Performance

-

Performance Cores

24

-

Performance Core Threads

48

3.55 GHz

Performance Core Base Frequency

3.25 GHz

4.2 GHz

Performance Core Turbo Frequency

4.8 GHz

16

Total Core Count

24

32

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

35.5

Multiplier

32.5

64 K per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

1 MB per core

768 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR5-4800

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

12

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9255

5

PCIe Version

5

128

PCIe Lanes

128

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