AMD Ryzen Embedded 8640U vs AMD EPYC 9755

VS

AMD Ryzen Embedded 8640U

AMD EPYC 9755

We compared two server CPUs: AMD Ryzen Embedded 8640U with 6 cores 3.5GHz and AMD EPYC 9755 with 128 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen Embedded 8640U 's Advantages

Higher base frequency (3.5GHz vs 2.7GHz)

Lower TDP (28W vs 500W)

AMD EPYC 9755 's Advantages

Released 6 months late

Higher specification of memory (6000 vs 5600)

Newer PCIe version (5 vs 4)

Larger L3 cache size (512MB vs 16MB)

Score

AMD Ryzen Embedded 8640U

VS

AMD EPYC 9755

General Parameters

Apr 2024

Release Date

Oct 2024

AMD

Manufacturer

AMD

Server

Type

Server

Hawk Point

Core Architecture

Turin

AMD Socket FP8

Socket

AMD Socket SP5

Radeon 760M

Integrated Graphics

N/A

Ryzen Embedded (Zen 4 (Hawk Point))

Generation

EPYC(Zen 5 (Turin))

Package

25 billions

Transistor Count

133.04 billions

4 nm

Manufacturing Process

4 nm

28 W

Power Consumption

500 W

TSMC

Foundry

TSMC

178 mm²

Die Size

16x70.6 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

128

-

Performance Core Threads

256

3.5 GHz

Performance Core Base Frequency

2.7 GHz

4.9 GHz

Performance Core Turbo Frequency

4.1 GHz

6

Total Core Count

128

12

Total Thread Count

256

100 MHz

Bus Frequency

100 MHz

35.0

Multiplier

27.0

64 KB per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

512 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR5-5600

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

2

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9755

4

PCIe Version

5

20

PCIe Lanes

128

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