Ryzen 5 PRO 7645 vs AMD EPYC 9254

VS

AMD Ryzen 5 PRO 7645

AMD EPYC 9254

We compared two server CPUs: Ryzen 5 PRO 7645 with 6 cores 3.8GHz and AMD EPYC 9254 with 24 cores 2.9GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Ryzen 5 PRO 7645 's Advantages

Released 7 months late

Higher specification of memory (5200 vs 4800)

Higher base frequency (3.8GHz vs 2.9GHz)

Lower TDP (65W vs 200W)

AMD EPYC 9254 's Advantages

Larger L3 cache size (128MB vs 32MB)

Score

Benchmark

Geekbench 6 Single Core

Ryzen 5 PRO 7645 +23%

2782

AMD EPYC 9254

2245

Geekbench 6 Multi Core

Ryzen 5 PRO 7645

12396

AMD EPYC 9254 +46%

18187

Ryzen 5 PRO 7645

VS

AMD EPYC 9254

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 5 (Zen 4 (Raphael))

Generation

EPYC (Zen 4 (Genoa))

Package

6.57 billions

Transistor Count

26.28 billions

5 nm

Manufacturing Process

5 nm

65 W

Power Consumption

200 W

61 °C

Peak Operating Temperature

-

TSMC

Foundry

TSMC

71 mm²

Die Size

4x72 mm²

6 nm

I/O Process Size

6 nm

122 mm²

I/O Die Size

397 mm²

CPU Performance

3.8 GHz

Performance Core Base Frequency

2.9 GHz

5.1 GHz

Performance Core Turbo Frequency

4.15 GHz

6

Total Core Count

24

12

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

38.0

Multiplier

29.0

64 KB per core

L1 Cache

64 K per core

1 MB per core

L2 Cache

1 MB per core

32 MB shared

L3 Cache

128 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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