Ryzen 9 PRO 7945 vs AMD EPYC 7343

VS

Ryzen 9 PRO 7945 AMD EPYC 7343

We compared two server CPUs: Ryzen 9 PRO 7945 with 12 cores 3.7GHz and AMD EPYC 7343 with 16 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Ryzen 9 PRO 7945 's Advantages

Released 2 years and 3 months late

Higher specification of memory (DDR5-5200 vs DDR4-3200)

Newer PCIe version (5 vs 4)

Higher base frequency (3.7GHz vs 3.2GHz)

More modern manufacturing process (5nm vs 7nm)

Lower TDP (65W vs 190W)

AMD EPYC 7343 's Advantages

Larger L3 cache size (128MB vs 64MB)

Score

Benchmark

Geekbench 6 Single Core

Ryzen 9 PRO 7945 +172%

2764

AMD EPYC 7343

1014

Geekbench 6 Multi Core

Ryzen 9 PRO 7945 +462%

14516

AMD EPYC 7343

2582

Ryzen 9 PRO 7945

VS

AMD EPYC 7343

General Parameters

Jun 2023

Release Date

Mar 2021

AMD

Manufacturer

AMD

Server

Type

Server

Raphael

Core Architecture

Milan

AMD Socket AM5

Socket

AMD Socket SP3

Radeon Graphics

Integrated Graphics

N/A

Ryzen 9 (Zen 4 (Raphael))

Generation

EPYC (Zen 3 (Milan))

Package

13.14 billions

Transistor Count

16.6 billions

5 nm

Manufacturing Process

7 nm

AMD Socket AM5

Socket

AMD Socket SP3

65 W

Power Consumption

190 W

47 °C

Peak Operating Temperature

-

TSMC

Foundry

TSMC

2x71 mm²

Die Size

4x81 mm²

6 nm

I/O Process Size

12 nm

122 mm²

I/O Die Size

416 mm²

FC-LGA1718

Package

FCLGA-4094

CPU Performance

3.7 GHz

Performance Core Base Frequency

3.2 GHz

5.4 GHz

Performance Core Turbo Frequency

3.9 GHz

12

Total Core Count

16

24

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

32.0

64 KB per core

L1 Cache

64 KB per core

1 MB per core

L2 Cache

512 KB per core

64 MB shared

L3 Cache

128 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

4

1

SMP

2

Memory Parameters

DDR5-5200

Memory Types

DDR4-3200

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

4

24

PCIe Lanes

128

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