AMD EPYC Embedded 9554 vs AMD EPYC Embedded 3451

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AMD EPYC Embedded 9554 AMD EPYC Embedded 3451

We compared two server CPUs: AMD EPYC Embedded 9554 with 64 cores 3.1GHz and AMD EPYC Embedded 3451 with 16 cores 2.15GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC Embedded 9554 's Advantages

Released 5 years and 1 months late

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

Newer PCIe version (5 vs 3)

Higher base frequency (3.1GHz vs 2.15GHz)

Larger L3 cache size (256MB vs 32MB)

More modern manufacturing process (5nm vs 14nm)

AMD EPYC Embedded 3451 's Advantages

Lower TDP (100W vs 360W)

Score

AMD EPYC Embedded 9554

VS

AMD EPYC Embedded 3451

General Parameters

Mar 2023

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

52.56 billions

Transistor Count

4.8 billions

5 nm

Manufacturing Process

14 nm

AMD Socket SP5

Socket

AMD BGA SP4r2

360 W

Power Consumption

100 W

TSMC

Foundry

GlobalFoundries

8x72 mm²

Die Size

2x213 mm²

6 nm

I/O Process Size

-

397 mm²

I/O Die Size

-

FC-LGA6096

Package

SP4

CPU Performance

3.1 GHz

Performance Core Base Frequency

2.15 GHz

3.75 GHz

Performance Core Turbo Frequency

3 GHz

64

Total Core Count

16

128

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

31.0

Multiplier

21.5

64 K per core

L1 Cache

96 K per core

1 MB per core

L2 Cache

512 K per core

256 MB shared

L3 Cache

32 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

64

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