AMD EPYC 9555P vs AMD EPYC 9455P

VS

AMD EPYC 9555P

AMD EPYC 9455P

We compared two server CPUs: AMD EPYC 9555P with 64 cores 3.2GHz and AMD EPYC 9455P with 48 cores 3.15GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9555P 's Advantages

Higher base frequency (3.2GHz vs 3.15GHz)

Larger L3 cache size (256MB vs 192MB)

AMD EPYC 9455P 's Advantages

Lower TDP (300W vs 360W)

Score

AMD EPYC 9555P

VS

AMD EPYC 9455P

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

66.52 billions

Transistor Count

4 nm

Manufacturing Process

4 nm

360 W

Power Consumption

300 W

TSMC

Foundry

TSMC

8x70.6 mm²

Die Size

mm²

6 nm

I/O Process Size

6 nm

mm²

I/O Die Size

mm²

CPU Performance

64

Performance Cores

48

128

Performance Core Threads

96

3.2 GHz

Performance Core Base Frequency

3.15 GHz

4.4 GHz

Performance Core Turbo Frequency

4.4 GHz

64

Total Core Count

48

128

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

31.5

80 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

1 MB per core

256 MB shared

L3 Cache

192 MB

No

Unlocked Multiplier

No

1

SMP

1

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 9555P

Official Website

AMD EPYC 9455P

5

PCIe Version

5

128

PCIe Lanes

128

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