AMD Ryzen Embedded 8645HS vs AMD EPYC 7551P

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AMD Ryzen Embedded 8645HS AMD EPYC 7551P

We compared two server CPUs: AMD Ryzen Embedded 8645HS with 6 cores 4.3GHz and AMD EPYC 7551P with 32 cores 2GHz . 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 6 years and 10 months late

Higher specification of memory (DDR5-5600 vs DDR4-2666)

Newer PCIe version (4 vs 3)

Higher base frequency (4.3GHz vs 2GHz)

More modern manufacturing process (4nm vs 14nm)

Lower TDP (45W vs 180W)

AMD EPYC 7551P 's Advantages

Larger L3 cache size (64MB vs 16MB)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen Embedded 8645HS +344%

2405

AMD EPYC 7551P

541

Geekbench 6 Multi Core

AMD Ryzen Embedded 8645HS +253%

9933

AMD EPYC 7551P

2808

AMD Ryzen Embedded 8645HS

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AMD EPYC 7551P

General Parameters

Apr 2024

Release Date

Jun 2017

AMD

Manufacturer

AMD

Server

Type

Server

Hawk Point

Core Architecture

Naples

AMD Socket FP8

Socket

AMD Socket SP3

Radeon 760M

Integrated Graphics

N/A

Ryzen Embedded (Zen 4 (Hawk Point))

Generation

EPYC (Zen (Naples))

Package

25 billions

Transistor Count

4.8 billions

4 nm

Manufacturing Process

14 nm

AMD Socket FP8

Socket

AMD Socket SP3

45 W

Power Consumption

180 W

-

Peak Operating Temperature

81 °C

TSMC

Foundry

GlobalFoundries

178 mm²

Die Size

213 mm²

FP8, FP7, FP7r2

Package

FCLGA-4094

CPU Performance

4.3 GHz

Performance Core Base Frequency

2 GHz

5 GHz

Performance Core Turbo Frequency

3 GHz

6

Total Core Count

32

12

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

43.0

Multiplier

20.0

64 KB per core

L1 Cache

96 K per core

1 MB per core

L2 Cache

512 K per core

16 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

1

SMP

1

Memory Parameters

DDR5-5600

Memory Types

DDR4-2666

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

20

PCIe Lanes

-

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