AMD Ryzen Embedded 8645HS vs AMD EPYC Embedded 3255

VS

AMD Ryzen Embedded 8645HS

AMD EPYC Embedded 3255

We compared two server CPUs: AMD Ryzen Embedded 8645HS with 6 cores 4.3GHz and AMD EPYC Embedded 3255 with 8 cores 2.5GHz . 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 (5600 vs 2666)

Newer PCIe version (4 vs 3)

Higher base frequency (4.3GHz vs 2.5GHz)

More modern manufacturing process (4nm vs 14nm)

Lower TDP (45W vs 55W)

Score

AMD Ryzen Embedded 8645HS

VS

AMD EPYC Embedded 3255

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

45 W

Power Consumption

55 W

TSMC

Foundry

GlobalFoundries

178 mm²

Die Size

213 mm²

CPU Performance

4.3 GHz

Performance Core Base Frequency

2.5 GHz

5 GHz

Performance Core Turbo Frequency

3.1 GHz

6

Total Core Count

8

12

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

43.0

Multiplier

25.0

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

16 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

32

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