AMD EPYC Embedded 3251 vs Opteron 156

VS

AMD EPYC Embedded 3251

AMD Opteron 156

We compared two server CPUs: AMD EPYC Embedded 3251 with 8 cores 2.5GHz and Opteron 156 with 1 cores 3GHz . 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 12 years and 9 months late

Higher specification of memory (2666 vs 400)

More modern manufacturing process (14nm vs 90nm)

Lower TDP (55W vs 104W)

Opteron 156 's Advantages

Higher base frequency (3GHz vs 2.5GHz)

Score

AMD EPYC Embedded 3251

VS

Opteron 156

General Parameters

Feb 2018

Release Date

May 2005

AMD

Manufacturer

AMD

Server

Type

Server

Zen

Core Architecture

Venus

AMD BGA SP4r2

Socket

AMD Socket 939

N/A

Integrated Graphics

On certain motherboards (Chipset feature)

EPYC Embedded (Zen (Snowy Owl))

Generation

Opteron (Venus (E4))

Package

4.8 billions

Transistor Count

0.114 billions

14 nm

Manufacturing Process

90 nm

55 W

Power Consumption

104 W

GlobalFoundries

Foundry

-

213 mm²

Die Size

115 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

3 GHz

3.1 GHz

Performance Core Turbo Frequency

0

8

Total Core Count

1

16

Total Thread Count

1

100 MHz

Bus Frequency

200 MHz

25.0

Multiplier

15.0

96 K per core

L1 Cache

128 KB

512 K per core

L2 Cache

1 MB

16 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR1-400

2

Max Memory Channels

2

Yes

ECC Memory Support

No

Miscellaneous

3

PCIe Version

-

32

PCIe Lanes

-

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