AMD EPYC Embedded 3251 vs Opteron 6386 SE

VS

We compared two server CPUs: AMD EPYC Embedded 3251 with 8 cores 2.5GHz and Opteron 6386 SE with 16 cores 2.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC Embedded 3251 's Advantages

Released 5 years and 3 months late

Higher specification of memory (DDR4-2666 vs DDR3)

Newer PCIe version (3 vs 2)

Larger L3 cache size (16MB vs 8MB)

More modern manufacturing process (14nm vs 32nm)

Lower TDP (55W vs 140W)

Opteron 6386 SE 's Advantages

Higher base frequency (2.8GHz vs 2.5GHz)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC Embedded 3251 +104%

870

Opteron 6386 SE

426

Geekbench 6 Multi Core

AMD EPYC Embedded 3251 +25%

4939

Opteron 6386 SE

3945

AMD EPYC Embedded 3251

VS

Opteron 6386 SE

General Parameters

Feb 2018

Release Date

Nov 2012

AMD

Manufacturer

AMD

Server

Type

Server

Zen

Core Architecture

Abu Dhabi

AMD BGA SP4r2

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

EPYC Embedded (Zen (Snowy Owl))

Generation

Opteron (Abu Dhabi)

Package

4.8 billions

Transistor Count

2.4 billions

14 nm

Manufacturing Process

32 nm

AMD BGA SP4r2

Socket

AMD Socket G34

55 W

Power Consumption

140 W

GlobalFoundries

Foundry

-

213 mm²

Die Size

315 mm²

SP4r2

Package

-

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.8 GHz

3.1 GHz

Performance Core Turbo Frequency

3.5 GHz

8

Total Core Count

16

Total Thread Count

16

100 MHz

Bus Frequency

200 MHz

25.0

Multiplier

14.0

96 K per core

L1 Cache

768 K

512 K per core

L2 Cache

16 MB

16 MB shared

L3 Cache

8 MB per die

No

Unlocked Multiplier

No

1

SMP

4

Memory Parameters

DDR4-2666

Memory Types

DDR3

2

Max Memory Channels

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

2

32

PCIe Lanes

-

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