AMD EPYC 9755 vs AMD EPYC 9555P

VS

AMD EPYC 9755

AMD EPYC 9555P

We compared two server CPUs: AMD EPYC 9755 with 128 cores 2.7GHz and AMD EPYC 9555P with 64 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9755 's Advantages

Larger L3 cache size (512MB vs 256MB)

AMD EPYC 9555P 's Advantages

Higher base frequency (3.2GHz vs 2.7GHz)

Lower TDP (360W vs 500W)

Score

AMD EPYC 9755

VS

AMD EPYC 9555P

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

133.04 billions

Transistor Count

66.52 billions

4 nm

Manufacturing Process

4 nm

500 W

Power Consumption

360 W

TSMC

Foundry

TSMC

16x70.6 mm²

Die Size

8x70.6 mm²

6 nm

I/O Process Size

6 nm

mm²

I/O Die Size

mm²

CPU Performance

128

Performance Cores

64

256

Performance Core Threads

128

2.7 GHz

Performance Core Base Frequency

3.2 GHz

4.1 GHz

Performance Core Turbo Frequency

4.4 GHz

128

Total Core Count

64

256

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

27.0

Multiplier

32.0

80 KB per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

1 MB per core

512 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

2

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 9755

Official Website

AMD EPYC 9555P

5

PCIe Version

5

128

PCIe Lanes

128

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