AMD Ryzen Embedded 8645HS vs AMD EPYC Embedded 3451

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AMD Ryzen Embedded 8645HS AMD EPYC Embedded 3451

We compared two server CPUs: AMD Ryzen Embedded 8645HS with 6 cores 4.3GHz and AMD EPYC Embedded 3451 with 16 cores 2.15GHz . 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 2 months late

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

Newer PCIe version (4 vs 3)

Higher base frequency (4.3GHz vs 2.15GHz)

More modern manufacturing process (4nm vs 14nm)

Lower TDP (45W vs 100W)

AMD EPYC Embedded 3451 's Advantages

Larger L3 cache size (32MB vs 16MB)

Score

AMD Ryzen Embedded 8645HS

VS

AMD EPYC Embedded 3451

General Parameters

Apr 2024

Release Date

Feb 2018

AMD

Manufacturer

AMD

Server

Type

Server

Hawk Point

Core Architecture

Zen

AMD Socket FP8

Socket

AMD BGA SP4r2

Radeon 760M

Integrated Graphics

N/A

Ryzen Embedded (Zen 4 (Hawk Point))

Generation

EPYC Embedded (Zen (Snowy Owl))

Package

25 billions

Transistor Count

4.8 billions

4 nm

Manufacturing Process

14 nm

AMD Socket FP8

Socket

AMD BGA SP4r2

45 W

Power Consumption

100 W

TSMC

Foundry

GlobalFoundries

178 mm²

Die Size

2x213 mm²

FP8, FP7, FP7r2

Package

SP4

CPU Performance

4.3 GHz

Performance Core Base Frequency

2.15 GHz

5 GHz

Performance Core Turbo Frequency

3 GHz

6

Total Core Count

16

12

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

43.0

Multiplier

21.5

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

32 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5600

Memory Types

DDR4-2666

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

20

PCIe Lanes

64

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