AMD EPYC 9455P vs AMD EPYC 9254

VS

AMD EPYC 9455P

AMD EPYC 9254

We compared two server CPUs: AMD EPYC 9455P with 48 cores 3.15GHz and AMD EPYC 9254 with 24 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9455P 's Advantages

Released 1 years and 11 months late

Higher specification of memory (6000 vs 4800)

Higher base frequency (3.15GHz vs 2.9GHz)

Larger L3 cache size (192MB vs 128MB)

More modern manufacturing process (4nm vs 5nm)

AMD EPYC 9254 's Advantages

Lower TDP (200W vs 300W)

Score

AMD EPYC 9455P

VS

AMD EPYC 9254

General Parameters

Oct 2024

Release Date

Nov 2022

AMD

Manufacturer

AMD

Server

Type

Server

Turin

Core Architecture

Genoa

AMD Socket SP5

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

EPYC (Zen 5 (Turin))

Generation

EPYC (Zen 4 (Genoa))

Package

Transistor Count

26.28 billions

4 nm

Manufacturing Process

5 nm

300 W

Power Consumption

200 W

TSMC

Foundry

TSMC

mm²

Die Size

4x72 mm²

6 nm

I/O Process Size

6 nm

mm²

I/O Die Size

397 mm²

CPU Performance

48

Performance Cores

-

96

Performance Core Threads

-

3.15 GHz

Performance Core Base Frequency

2.9 GHz

4.4 GHz

Performance Core Turbo Frequency

4.15 GHz

48

Total Core Count

24

96

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

31.5

Multiplier

29.0

64 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

192 MB

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR5-6000

Memory Types

DDR5-4800

6 TB

Max Memory Size

-

12

Max Memory Channels

12

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9455P

Official Website

-

5

PCIe Version

5

128

PCIe Lanes

128

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