AMD EPYC 7251 vs Opteron 6274

VS

AMD EPYC 7251

AMD Opteron 6274

We compared two server CPUs: AMD EPYC 7251 with 8 cores 2.1GHz 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 7251 's Advantages

Released 5 years and 7 months late

Higher specification of memory (2400 vs 3)

Newer PCIe version (3 vs 2)

Larger L3 cache size (32MB vs 16MB)

More modern manufacturing process (14nm vs 32nm)

Opteron 6274 's Advantages

Higher base frequency (2.2GHz vs 2.1GHz)

Lower TDP (115W vs 120W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7251 +157%

781

Opteron 6274

303

Geekbench 6 Multi Core

AMD EPYC 7251 +89%

3651

Opteron 6274

1922

Geekbench 5 Single Core

AMD EPYC 7251 +47%

537

Opteron 6274

364

Geekbench 5 Multi Core

AMD EPYC 7251

540

Opteron 6274 +1527%

8789

AMD EPYC 7251

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

120 W

Power Consumption

115 W

81 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

-

213 mm²

Die Size

316 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

2.2 GHz

2.9 GHz

Performance Core Turbo Frequency

3.1 GHz

8

Total Core Count

16

Total Thread Count

16

100 MHz

Bus Frequency

200 MHz

21.0

Multiplier

11.0

96 K per core

L1 Cache

768 K shared

512 K per core

L2 Cache

8.00391 MB per core

32 MB shared

L3 Cache

16 MB

Yes

Unlocked Multiplier

No

2

SMP

2

Memory Parameters

DDR4-2400

Memory Types

DDR3

8

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

2

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