AMD EPYC 7251 vs Opteron 4386

VS

AMD EPYC 7251 Opteron 4386

We compared two server CPUs: AMD EPYC 7251 with 8 cores 2.1GHz and Opteron 4386 with 8 cores 3.1GHz . 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 4 years and 6 months late

Higher specification of memory (DDR4-2400 vs DDR3)

Larger L3 cache size (32MB vs 8MB)

More modern manufacturing process (14nm vs 32nm)

Opteron 4386 's Advantages

Higher base frequency (3.1GHz vs 2.1GHz)

Lower TDP (95W vs 120W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7251 +81%

781

Opteron 4386

430

Geekbench 6 Multi Core

AMD EPYC 7251 +96%

3651

Opteron 4386

1860

AMD EPYC 7251

VS

Opteron 4386

General Parameters

Jun 2017

Release Date

Dec 2012

AMD

Manufacturer

AMD

Server

Type

Server

Naples

Core Architecture

Seoul

AMD Socket SP3

Socket

AMD Socket C32

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

Opteron (Seoul)

Package

4.8 billions

Transistor Count

1.2 billions

14 nm

Manufacturing Process

32 nm

AMD Socket SP3

Socket

AMD Socket C32

120 W

Power Consumption

95 W

81 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

-

213 mm²

Die Size

315 mm²

FCLGA-4094

Package

-

CPU Performance

2.1 GHz

Performance Core Base Frequency

3.1 GHz

2.9 GHz

Performance Core Turbo Frequency

3.8 GHz

8

Total Core Count

8

16

Total Thread Count

8

100 MHz

Bus Frequency

200 MHz

21.0

Multiplier

15.5

96 K per core

L1 Cache

384 K

512 K per core

L2 Cache

8 MB

32 MB shared

L3 Cache

8 MB shared

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

-

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