Opteron A1120 vs AMD EPYC Embedded 3255

VS

AMD Opteron A1120

AMD EPYC Embedded 3255

We compared two server CPUs: Opteron A1120 with 4 cores 1.7GHz and AMD EPYC Embedded 3255 with 8 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Opteron A1120 's Advantages

Lower TDP (25W vs 55W)

AMD EPYC Embedded 3255 's Advantages

Released 2 years and 1 months late

Higher specification of memory (2666 vs 1866)

Higher base frequency (2.5GHz vs 1.7GHz)

Larger L3 cache size (16MB vs 8MB)

More modern manufacturing process (14nm vs 28nm)

Score

Opteron A1120

VS

AMD EPYC Embedded 3255

General Parameters

Jan 2016

Release Date

Feb 2018

AMD

Manufacturer

AMD

Server

Type

Server

Seattle

Core Architecture

Zen

AMD Socket SP1

Socket

AMD BGA SP4r2

N/A

Integrated Graphics

N/A

Opteron (Seattle)

Generation

EPYC Embedded (Zen (Snowy Owl))

Package

-

Transistor Count

4.8 billions

28 nm

Manufacturing Process

14 nm

25 W

Power Consumption

55 W

GlobalFoundries

Foundry

GlobalFoundries

182 mm²

Die Size

213 mm²

CPU Performance

1.7 GHz

Performance Core Base Frequency

2.5 GHz

0

Performance Core Turbo Frequency

3.1 GHz

4

Total Core Count

8

4

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

17.0

Multiplier

25.0

80 K per core

L1 Cache

96 K per core

2 MB shared

L2 Cache

512 K per core

8 MB shared

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,DDR4-1866

Memory Types

DDR4-2666

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

8

PCIe Lanes

32

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