AMD EPYC 9754S vs AMD Ryzen Embedded 8640U

VS

AMD EPYC 9754S

AMD Ryzen Embedded 8640U

We compared two server CPUs: AMD EPYC 9754S with 128 cores 2.25GHz 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 9754S 's Advantages

Newer PCIe version (5 vs 4)

Larger L3 cache size (256MB vs 16MB)

AMD Ryzen Embedded 8640U 's Advantages

Released 10 months late

Higher specification of memory (5600 vs 4800)

Higher base frequency (3.5GHz vs 2.25GHz)

More modern manufacturing process (4nm vs 5nm)

Lower TDP (28W vs 360W)

Score

AMD EPYC 9754S

VS

AMD Ryzen Embedded 8640U

General Parameters

Jun 2023

Release Date

Apr 2024

AMD

Manufacturer

AMD

Server

Type

Server

Bergamo

Core Architecture

Hawk Point

AMD Socket SP5

Socket

AMD Socket FP8

N/A

Integrated Graphics

Radeon 760M

EPYC (Zen 4c (Bergamo))

Generation

Ryzen Embedded (Zen 4 (Hawk Point))

Package

71 billions

Transistor Count

25 billions

5 nm

Manufacturing Process

4 nm

360 W

Power Consumption

28 W

TSMC

Foundry

TSMC

8x73 mm²

Die Size

178 mm²

6 nm

I/O Process Size

-

397 mm²

I/O Die Size

-

CPU Performance

128

Performance Cores

-

128

Performance Core Threads

-

2.25 GHz

Performance Core Base Frequency

3.5 GHz

3.1 GHz

Performance Core Turbo Frequency

4.9 GHz

128

Total Core Count

6

128

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

22.5

Multiplier

35.0

64 KB 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

460 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9754S

Official Website

-

5

PCIe Version

4

128

PCIe Lanes

20

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