AMD EPYC 9454 vs AMD Ryzen Embedded 8640U

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We compared two server CPUs: AMD EPYC 9454 with 48 cores 2.75GHz and AMD Ryzen Embedded 8640U with 6 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9454 's Advantages

Newer PCIe version (5 vs 4)

Larger L3 cache size (256MB vs 16MB)

AMD Ryzen Embedded 8640U 's Advantages

Released 1 years and 5 months late

Higher specification of memory (DDR5-5600 vs DDR5-4800)

Higher base frequency (3.5GHz vs 2.75GHz)

More modern manufacturing process (4nm vs 5nm)

Lower TDP (28W vs 290W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 9454

1728

AMD Ryzen Embedded 8640U +45%

2519

Geekbench 6 Multi Core

AMD EPYC 9454 +74%

18038

AMD Ryzen Embedded 8640U

10308

AMD EPYC 9454

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AMD Ryzen Embedded 8640U

General Parameters

Nov 2022

Release Date

Apr 2024

AMD

Manufacturer

AMD

Server

Type

Server

Genoa

Core Architecture

Hawk Point

AMD Socket SP5

Socket

AMD Socket FP8

N/A

Integrated Graphics

Radeon 760M

EPYC (Zen 4 (Genoa))

Generation

Ryzen Embedded (Zen 4 (Hawk Point))

Package

52.56 billions

Transistor Count

25 billions

5 nm

Manufacturing Process

4 nm

AMD Socket SP5

Socket

AMD Socket FP8

290 W

Power Consumption

28 W

TSMC

Foundry

TSMC

8x72 mm²

Die Size

178 mm²

6 nm

I/O Process Size

-

397 mm²

I/O Die Size

-

FC-LGA6096

Package

FP8, FP7, FP7r2

CPU Performance

2.75 GHz

Performance Core Base Frequency

3.5 GHz

3.8 GHz

Performance Core Turbo Frequency

4.9 GHz

48

Total Core Count

6

96

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

27.5

Multiplier

35.0

64 K per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

1 MB per core

256 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR5-4800

Memory Types

DDR5-5600

12

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

4

128

PCIe Lanes

20

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