AMD Ryzen Embedded 8645HS vs AMD EPYC 9845

VS

AMD Ryzen Embedded 8645HS

AMD EPYC 9845

We compared two server CPUs: AMD Ryzen Embedded 8645HS with 6 cores 4.3GHz and AMD EPYC 9845 with 160 cores 2.1GHz . 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

Higher base frequency (4.3GHz vs 2.1GHz)

Lower TDP (45W vs 390W)

AMD EPYC 9845 's Advantages

Released 6 months late

Higher specification of memory (6000 vs 5600)

Newer PCIe version (5 vs 4)

Larger L3 cache size (320MB vs 16MB)

More modern manufacturing process (3nm vs 4nm)

Score

AMD Ryzen Embedded 8645HS

VS

AMD EPYC 9845

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 5c (Turin))

Package

25 billions

Transistor Count

4 nm

Manufacturing Process

3 nm

45 W

Power Consumption

390 W

TSMC

Foundry

TSMC

178 mm²

Die Size

mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

160

-

Performance Core Threads

320

4.3 GHz

Performance Core Base Frequency

2.1 GHz

5 GHz

Performance Core Turbo Frequency

3.7 GHz

6

Total Core Count

160

12

Total Thread Count

320

100 MHz

Bus Frequency

100 MHz

43.0

Multiplier

21.0

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

320 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 9845

4

PCIe Version

5

20

PCIe Lanes

128

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