AMD EPYC 7451 vs Opteron 6274

VS

AMD EPYC 7451

AMD Opteron 6274

We compared two server CPUs: AMD EPYC 7451 with 24 cores 2.3GHz and Opteron 6274 with 16 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7451 's Advantages

Released 5 years and 7 months late

Higher specification of memory (2666 vs 3)

Newer PCIe version (3 vs 2)

Higher base frequency (2.3GHz vs 2.2GHz)

Larger L3 cache size (64MB vs 16MB)

More modern manufacturing process (14nm vs 32nm)

Opteron 6274 's Advantages

Lower TDP (115W vs 180W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7451 +190%

879

Opteron 6274

303

Geekbench 6 Multi Core

AMD EPYC 7451 +167%

5142

Opteron 6274

1922

AMD EPYC 7451

VS

Opteron 6274

General Parameters

Jun 2017

Release Date

Nov 2011

AMD

Manufacturer

AMD

Server

Type

Server

Naples

Core Architecture

Interlagos

AMD Socket SP3

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

Opteron (Interlagos)

Package

4.8 billions

Transistor Count

2.4 billions

14 nm

Manufacturing Process

32 nm

180 W

Power Consumption

115 W

81 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

-

213 mm²

Die Size

316 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.2 GHz

3.2 GHz

Performance Core Turbo Frequency

3.1 GHz

24

Total Core Count

16

48

Total Thread Count

16

100 MHz

Bus Frequency

200 MHz

23.0

Multiplier

11.0

96 K per core

L1 Cache

768 K shared

512 K per core

L2 Cache

8.00391 MB per core

64 MB shared

L3 Cache

16 MB

Yes

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR4-2666

Memory Types

DDR3

8

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

2

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