AMD EPYC 9745 vs EPYC 7552

VS

AMD EPYC 9745

AMD EPYC 7552

We compared two server CPUs: AMD EPYC 9745 with 128 cores 2.4GHz and EPYC 7552 with 48 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9745 's Advantages

Released 5 years and 2 months late

Higher specification of memory (6000 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (2.4GHz vs 2.2GHz)

Larger L3 cache size (256MB vs 192MB)

More modern manufacturing process (3nm vs 7nm)

EPYC 7552 's Advantages

Lower TDP (200W vs 400W)

Score

AMD EPYC 9745

VS

EPYC 7552

General Parameters

Oct 2024

Release Date

Aug 2019

AMD

Manufacturer

AMD

Server

Type

Server

Turin

Core Architecture

Rome

AMD Socket SP5

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

EPYC(Zen 5c (Turin))

Generation

EPYC (Zen 2 (Rome))

Package

Transistor Count

3.8 billions

3 nm

Manufacturing Process

7 nm

400 W

Power Consumption

200 W

TSMC

Foundry

TSMC

mm²

Die Size

74 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

128

Performance Cores

-

256

Performance Core Threads

-

2.4 GHz

Performance Core Base Frequency

2.2 GHz

3.7 GHz

Performance Core Turbo Frequency

3.3 GHz

128

Total Core Count

48

256

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

22.0

80 KB per core

L1 Cache

96 KB per core

1 MB per core

L2 Cache

512 KB per core

256 MB shared

L3 Cache

192 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR5-6000

Memory Types

DDR4-3200

6 TB

Max Memory Size

-

12

Max Memory Channels

8

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9745

Official Website

-

5

PCIe Version

4

128

PCIe Lanes

128

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