AMD EPYC 7542 vs AMD EPYC 9754S

VS

AMD EPYC 7542

AMD EPYC 9754S

We compared two server CPUs: AMD EPYC 7542 with 32 cores 2.9GHz and AMD EPYC 9754S with 128 cores 2.25GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7542 's Advantages

Higher base frequency (2.9GHz vs 2.25GHz)

Lower TDP (225W vs 360W)

AMD EPYC 9754S 's Advantages

Released 3 years and 10 months late

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

Larger L3 cache size (256MB vs 128MB)

More modern manufacturing process (5nm vs 7nm)

Score

AMD EPYC 7542

VS

AMD EPYC 9754S

General Parameters

Aug 2019

Release Date

Jun 2023

AMD

Manufacturer

AMD

Server

Type

Server

Rome

Core Architecture

Bergamo

AMD Socket SP3

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

EPYC (Zen 2 (Rome))

Generation

EPYC (Zen 4c (Bergamo))

Package

3.8 billions

Transistor Count

71 billions

7 nm

Manufacturing Process

5 nm

225 W

Power Consumption

360 W

TSMC

Foundry

TSMC

74 mm²

Die Size

8x73 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

-

Performance Cores

128

-

Performance Core Threads

128

2.9 GHz

Performance Core Base Frequency

2.25 GHz

3.4 GHz

Performance Core Turbo Frequency

3.1 GHz

32

Total Core Count

128

64

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

29.0

Multiplier

22.5

96 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

1 MB per core

128 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR5-4800

8

Max Memory Channels

12

-

Max Memory Bandwidth

460 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9754S

4

PCIe Version

5

-

PCIe Lanes

128

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