AMD Ryzen 9 PRO 7945 vs AMD EPYC Embedded 3151

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AMD Ryzen 9 PRO 7945

AMD EPYC Embedded 3151

We compared two server CPUs: AMD Ryzen 9 PRO 7945 with 12 cores 3.7GHz and AMD EPYC Embedded 3151 with 4 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD Ryzen 9 PRO 7945 's Advantages

Released 5 years and 4 months late

Higher specification of memory (5200 vs 2666)

Newer PCIe version (5 vs 3)

Higher base frequency (3.7GHz vs 2.7GHz)

Larger L3 cache size (64MB vs 16MB)

More modern manufacturing process (5nm vs 14nm)

AMD EPYC Embedded 3151 's Advantages

Lower TDP (45W vs 65W)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 9 PRO 7945 +212%

2892

AMD EPYC Embedded 3151

925

Geekbench 6 Multi Core

AMD Ryzen 9 PRO 7945 +329%

14516

AMD EPYC Embedded 3151

3378

AMD Ryzen 9 PRO 7945

VS

AMD EPYC Embedded 3151

General Parameters

Jun 2023

Release Date

Feb 2018

AMD

Manufacturer

AMD

Server

Type

Server

Raphael

Core Architecture

Zen

AMD Socket AM5

Socket

AMD BGA SP4r2

Radeon Graphics

Integrated Graphics

N/A

Ryzen 9 (Zen 4 (Raphael))

Generation

EPYC Embedded (Zen (Snowy Owl))

Package

13.14 billions

Transistor Count

4.8 billions

5 nm

Manufacturing Process

14 nm

65 W

Power Consumption

45 W

47 °C

Peak Operating Temperature

-

TSMC

Foundry

GlobalFoundries

2x71 mm²

Die Size

213 mm²

6 nm

I/O Process Size

-

122 mm²

I/O Die Size

-

CPU Performance

3.7 GHz

Performance Core Base Frequency

2.7 GHz

5.4 GHz

Performance Core Turbo Frequency

2.9 GHz

12

Total Core Count

4

24

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

27.0

64 KB per core

L1 Cache

96 K per core

1 MB per core

L2 Cache

512 K per core

64 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5200

Memory Types

DDR4-2666

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

24

PCIe Lanes

32

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