AMD Ryzen Embedded 8645HS vs AMD EPYC 9124

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We compared two server CPUs: AMD Ryzen Embedded 8645HS with 6 cores 4.3GHz and AMD EPYC 9124 with 16 cores 3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen Embedded 8645HS 's Advantages

Released 1 years and 5 months late

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

Higher base frequency (4.3GHz vs 3GHz)

More modern manufacturing process (4nm vs 5nm)

Lower TDP (45W vs 200W)

AMD EPYC 9124 's Advantages

Newer PCIe version (5 vs 4)

Larger L3 cache size (64MB vs 16MB)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen Embedded 8645HS +22%

2405

AMD EPYC 9124

1970

Geekbench 6 Multi Core

AMD Ryzen Embedded 8645HS

9933

AMD EPYC 9124 +67%

16674

AMD Ryzen Embedded 8645HS

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AMD EPYC 9124

General Parameters

Apr 2024

Release Date

Nov 2022

AMD

Manufacturer

AMD

Server

Type

Server

Hawk Point

Core Architecture

Genoa

AMD Socket FP8

Socket

AMD Socket SP5

Radeon 760M

Integrated Graphics

N/A

Ryzen Embedded (Zen 4 (Hawk Point))

Generation

EPYC (Zen 4 (Genoa))

Package

25 billions

Transistor Count

26.28 billions

4 nm

Manufacturing Process

5 nm

AMD Socket FP8

Socket

AMD Socket SP5

45 W

Power Consumption

200 W

TSMC

Foundry

TSMC

178 mm²

Die Size

4x72 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

FP8, FP7, FP7r2

Package

FC-LGA6096

CPU Performance

4.3 GHz

Performance Core Base Frequency

3 GHz

5 GHz

Performance Core Turbo Frequency

3.7 GHz

6

Total Core Count

16

12

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

43.0

Multiplier

30.0

64 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

16 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR5-5600

Memory Types

DDR5-4800

2

Max Memory Channels

12

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

5

20

PCIe Lanes

128

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