AMD EPYC 9455 vs AMD EPYC 9355

VS

AMD EPYC 9455

AMD EPYC 9355

We compared two server CPUs: AMD EPYC 9455 with 48 cores 3.15GHz and AMD EPYC 9355 with 32 cores 3.55GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9355 's Advantages

Higher base frequency (3.55GHz vs 3.15GHz)

Larger L3 cache size (256MB vs 192MB)

Lower TDP (280W vs 300W)

Score

AMD EPYC 9455

VS

AMD EPYC 9355

General Parameters

Oct 2024

Release Date

Oct 2024

AMD

Manufacturer

AMD

Server

Type

Server

Turin

Core Architecture

Turin

AMD Socket SP5

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

EPYC(Zen 5 (Turin))

Generation

EPYC(Zen 5 (Turin))

Package

49.89 billions

Transistor Count

66.52 billions

4 nm

Manufacturing Process

4 nm

300 W

Power Consumption

280 W

TSMC

Foundry

TSMC

6x70.6 mm²

Die Size

8x70.6 mm²

6 nm

I/O Process Size

6 nm

mm²

I/O Die Size

mm²

CPU Performance

48

Performance Cores

32

96

Performance Core Threads

64

3.15 GHz

Performance Core Base Frequency

3.55 GHz

4.4 GHz

Performance Core Turbo Frequency

4.4 GHz

48

Total Core Count

32

96

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

31.5

Multiplier

35.5

80 KB per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

1 MB per core

192 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR5-6000

Memory Types

DDR5-6000

6 TB

Max Memory Size

6 TB

12

Max Memory Channels

12

576 GB/s

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9455

Official Website

AMD EPYC 9355

5

PCIe Version

5

128

PCIe Lanes

128

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