AMD EPYC 9654 vs AMD EPYC Embedded 3251

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We compared two server CPUs: AMD EPYC 9654 with 96 cores 2.4GHz and AMD EPYC Embedded 3251 with 8 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9654 's Advantages

Released 4 years and 9 months late

Higher specification of memory (DDR5-4800 vs DDR4-2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (384MB vs 16MB)

More modern manufacturing process (5nm vs 14nm)

AMD EPYC Embedded 3251 's Advantages

Higher base frequency (2.5GHz vs 2.4GHz)

Lower TDP (55W vs 360W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 9654 +128%

1984

AMD EPYC Embedded 3251

870

Geekbench 6 Multi Core

AMD EPYC 9654 +303%

19940

AMD EPYC Embedded 3251

4939

AMD EPYC 9654

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AMD EPYC Embedded 3251

General Parameters

Nov 2022

Release Date

Feb 2018

AMD

Manufacturer

AMD

Server

Type

Server

Genoa

Core Architecture

Zen

AMD Socket SP5

Socket

AMD BGA SP4r2

N/A

Integrated Graphics

N/A

EPYC (Zen 4 (Genoa))

Generation

EPYC Embedded (Zen (Snowy Owl))

Package

78.84 billions

Transistor Count

4.8 billions

5 nm

Manufacturing Process

14 nm

AMD Socket SP5

Socket

AMD BGA SP4r2

360 W

Power Consumption

55 W

TSMC

Foundry

GlobalFoundries

12x72 mm²

Die Size

213 mm²

6 nm

I/O Process Size

-

397 mm²

I/O Die Size

-

FC-LGA6096

Package

SP4r2

CPU Performance

2.4 GHz

Performance Core Base Frequency

2.5 GHz

3.7 GHz

Performance Core Turbo Frequency

3.1 GHz

96

Total Core Count

8

192

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

24.0

Multiplier

25.0

64 K per core

L1 Cache

96 K per core

1 MB per core

L2 Cache

512 K per core

384 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR5-4800

Memory Types

DDR4-2666

12

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

128

PCIe Lanes

32

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