Ryzen 9 PRO 7945 vs AMD EPYC 9554

VS

Ryzen 9 PRO 7945 AMD EPYC 9554

We compared two server CPUs: Ryzen 9 PRO 7945 with 12 cores 3.7GHz and AMD EPYC 9554 with 64 cores 3.1GHz . 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 7 months late

Higher specification of memory (DDR5-5200 vs DDR5-4800)

Higher base frequency (3.7GHz vs 3.1GHz)

Lower TDP (65W vs 360W)

AMD EPYC 9554 's Advantages

Larger L3 cache size (256MB vs 64MB)

Score

Benchmark

Geekbench 6 Single Core

Ryzen 9 PRO 7945 +37%

2764

AMD EPYC 9554

2013

Geekbench 6 Multi Core

Ryzen 9 PRO 7945

14516

AMD EPYC 9554 +32%

19184

Blender

Ryzen 9 PRO 7945

380

AMD EPYC 9554 +367%

1777

Ryzen 9 PRO 7945

VS

AMD EPYC 9554

General Parameters

Jun 2023

Release Date

Nov 2022

AMD

Manufacturer

AMD

Server

Type

Server

Raphael

Core Architecture

Genoa

AMD Socket AM5

Socket

AMD Socket SP5

Radeon Graphics

Integrated Graphics

N/A

Ryzen 9 (Zen 4 (Raphael))

Generation

EPYC (Zen 4 (Genoa))

Package

13.14 billions

Transistor Count

52.56 billions

5 nm

Manufacturing Process

5 nm

AMD Socket AM5

Socket

AMD Socket SP5

65 W

Power Consumption

360 W

47 °C

Peak Operating Temperature

-

TSMC

Foundry

TSMC

2x71 mm²

Die Size

8x72 mm²

6 nm

I/O Process Size

6 nm

122 mm²

I/O Die Size

397 mm²

FC-LGA1718

Package

FC-LGA6096

CPU Performance

3.7 GHz

Performance Core Base Frequency

3.1 GHz

5.4 GHz

Performance Core Turbo Frequency

3.75 GHz

12

Total Core Count

64

24

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

31.0

64 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

64 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR5-5200

Memory Types

DDR5-4800

Max Memory Channels

12

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

5

24

PCIe Lanes

128

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