AMD EPYC Embedded 3251 vs AMD EPYC Embedded 9654

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AMD EPYC Embedded 3251

AMD EPYC Embedded 9654

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

Main Differences

AMD EPYC Embedded 3251 's Advantages

Higher base frequency (2.5GHz vs 2.4GHz)

Lower TDP (55W vs 360W)

AMD EPYC Embedded 9654 's Advantages

Released 5 years and 1 months late

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (384MB vs 16MB)

More modern manufacturing process (5nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC Embedded 3251

870

AMD EPYC Embedded 9654 +128%

1984

Geekbench 6 Multi Core

AMD EPYC Embedded 3251

4939

AMD EPYC Embedded 9654 +303%

19940

AMD EPYC Embedded 3251

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AMD EPYC Embedded 9654

General Parameters

Feb 2018

Release Date

Mar 2023

AMD

Manufacturer

AMD

Server

Type

Server

Zen

Core Architecture

Genoa

AMD BGA SP4r2

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

EPYC Embedded (Zen (Snowy Owl))

Generation

EPYC (Zen 4 (Genoa))

Package

4.8 billions

Transistor Count

78.84 billions

14 nm

Manufacturing Process

5 nm

55 W

Power Consumption

360 W

GlobalFoundries

Foundry

TSMC

213 mm²

Die Size

12x72 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.4 GHz

3.1 GHz

Performance Core Turbo Frequency

3.7 GHz

8

Total Core Count

96

16

Total Thread Count

192

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

24.0

96 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

384 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-2666

Memory Types

DDR5-4800

2

Max Memory Channels

12

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

32

PCIe Lanes

128

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