AMD Ryzen 9 PRO 7945 vs AMD EPYC 7351

VS

AMD Ryzen 9 PRO 7945

AMD EPYC 7351

We compared two server CPUs: AMD Ryzen 9 PRO 7945 with 12 cores 3.7GHz and AMD EPYC 7351 with 16 cores 2.4GHz . 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 6 years late

Higher specification of memory (5200 vs 2666)

Newer PCIe version (5 vs 3)

Higher base frequency (3.7GHz vs 2.4GHz)

More modern manufacturing process (5nm vs 14nm)

Lower TDP (65W vs 170W)

Score

Benchmark

Cinebench R23 Multi Core

AMD Ryzen 9 PRO 7945 +66%

28905

AMD EPYC 7351

17401

Geekbench 6 Single Core

AMD Ryzen 9 PRO 7945 +352%

2892

AMD EPYC 7351

639

Geekbench 6 Multi Core

AMD Ryzen 9 PRO 7945 +378%

14516

AMD EPYC 7351

3035

AMD Ryzen 9 PRO 7945

VS

AMD EPYC 7351

General Parameters

Jun 2023

Release Date

Jun 2017

AMD

Manufacturer

AMD

Server

Type

Server

Raphael

Core Architecture

Naples

AMD Socket AM5

Socket

AMD Socket SP3

Radeon Graphics

Integrated Graphics

N/A

Ryzen 9 (Zen 4 (Raphael))

Generation

EPYC (Zen (Naples))

Package

13.14 billions

Transistor Count

4.8 billions

5 nm

Manufacturing Process

14 nm

65 W

Power Consumption

170 W

47 °C

Peak Operating Temperature

85 °C

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

2.4 GHz

5.4 GHz

Performance Core Turbo Frequency

2.9 GHz

12

Total Core Count

16

24

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

24.0

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

64 MB shared

No

Unlocked Multiplier

Yes

1

SMP

2

Memory Parameters

DDR5-5200

Memory Types

DDR4-2666

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

24

PCIe Lanes

-

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