AMD EPYC Embedded 3255 vs Opteron 6274

VS

We compared two server CPUs: AMD EPYC Embedded 3255 with 8 cores 2.5GHz 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 Embedded 3255 's Advantages

Released 6 years and 3 months late

Higher specification of memory (DDR4-2666 vs DDR3)

Newer PCIe version (3 vs 2)

Higher base frequency (2.5GHz vs 2.2GHz)

More modern manufacturing process (14nm vs 32nm)

Lower TDP (55W vs 115W)

Score

Benchmark

Geekbench 5 Single Core

AMD EPYC Embedded 3255 +140%

874

Opteron 6274

364

Geekbench 5 Multi Core

AMD EPYC Embedded 3255

5069

Opteron 6274 +73%

8789

AMD EPYC Embedded 3255

VS

Opteron 6274

General Parameters

Feb 2018

Release Date

Nov 2011

AMD

Manufacturer

AMD

Server

Type

Server

Zen

Core Architecture

Interlagos

AMD BGA SP4r2

Socket

AMD Socket G34

N/A

Integrated Graphics

N/A

EPYC Embedded (Zen (Snowy Owl))

Generation

Opteron (Interlagos)

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

115 W

GlobalFoundries

Foundry

-

213 mm²

Die Size

316 mm²

SP4r2

Package

-

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.2 GHz

3.1 GHz

Performance Core Turbo Frequency

3.1 GHz

8

Total Core Count

16

Total Thread Count

16

100 MHz

Bus Frequency

200 MHz

25.0

Multiplier

11.0

96 K per core

L1 Cache

768 K shared

512 K per core

L2 Cache

8.00391 MB per core

16 MB shared

L3 Cache

16 MB

No

Unlocked Multiplier

No

1

SMP

2

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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