AMD EPYC 7551 vs AMD EPYC 7451

VS

AMD EPYC 7551

AMD EPYC 7451

We compared two server CPUs: AMD EPYC 7551 with 32 cores 2GHz and AMD EPYC 7451 with 24 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7451 's Advantages

Higher base frequency (2.3GHz vs 2GHz)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7551 +1%

890

AMD EPYC 7451

879

Geekbench 6 Multi Core

AMD EPYC 7551 +6%

5459

AMD EPYC 7451

5142

AMD EPYC 7551

VS

AMD EPYC 7451

General Parameters

Jun 2017

Release Date

Jun 2017

AMD

Manufacturer

AMD

Server

Type

Server

Naples

Core Architecture

Naples

AMD Socket SP3

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

EPYC (Zen (Naples))

Package

4.8 billions

Transistor Count

4.8 billions

14 nm

Manufacturing Process

14 nm

180 W

Power Consumption

180 W

81 °C

Peak Operating Temperature

81 °C

GlobalFoundries

Foundry

GlobalFoundries

213 mm²

Die Size

213 mm²

CPU Performance

2 GHz

Performance Core Base Frequency

2.3 GHz

3 GHz

Performance Core Turbo Frequency

3.2 GHz

32

Total Core Count

24

64

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

23.0

96 K per core

L1 Cache

96 K per core

512 K per core

L2 Cache

512 K per core

64 MB shared

L3 Cache

64 MB shared

Yes

Unlocked Multiplier

Yes

2

SMP

2

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

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