AMD Ryzen 9 PRO 7945 vs AMD EPYC 8534P

VS

AMD Ryzen 9 PRO 7945

AMD EPYC 8534P

We compared two server CPUs: AMD Ryzen 9 PRO 7945 with 12 cores 3.7GHz and AMD EPYC 8534P with 64 cores 2.3GHz . 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

Higher specification of memory (5200 vs 4800)

Higher base frequency (3.7GHz vs 2.3GHz)

Lower TDP (65W vs 200W)

AMD EPYC 8534P 's Advantages

Larger L3 cache size (128MB vs 64MB)

Score

Benchmark

Geekbench 6 Single Core

AMD Ryzen 9 PRO 7945 +71%

2892

AMD EPYC 8534P

1689

Geekbench 6 Multi Core

AMD Ryzen 9 PRO 7945 +45%

14516

AMD EPYC 8534P

10011

AMD Ryzen 9 PRO 7945

VS

AMD EPYC 8534P

General Parameters

Jun 2023

Release Date

Sep 2023

AMD

Manufacturer

AMD

Server

Type

Server

Raphael

Core Architecture

Siena

AMD Socket AM5

Socket

AMD Socket SP6

Radeon Graphics

Integrated Graphics

N/A

Ryzen 9 (Zen 4 (Raphael))

Generation

EPYC (Zen 4c (Siena))

Package

13.14 billions

Transistor Count

35.5 billions

5 nm

Manufacturing Process

5 nm

65 W

Power Consumption

200 W

47 °C

Peak Operating Temperature

75 °C

TSMC

Foundry

TSMC

2x71 mm²

Die Size

4x73 mm²

6 nm

I/O Process Size

6 nm

122 mm²

I/O Die Size

397 mm²

CPU Performance

3.7 GHz

Performance Core Base Frequency

2.3 GHz

5.4 GHz

Performance Core Turbo Frequency

3.1 GHz

12

Total Core Count

64

24

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

37.0

Multiplier

23.0

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

128 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR5-5200

Memory Types

DDR5-4800

Max Memory Channels

6

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

5

24

PCIe Lanes

96

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