Opteron 154 vs AMD EPYC Embedded 3251

VS

AMD Opteron 154

AMD EPYC Embedded 3251

We compared two server CPUs: Opteron 154 with 1 cores 2.8GHz and AMD EPYC Embedded 3251 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 154 's Advantages

Higher base frequency (2.8GHz vs 2.5GHz)

AMD EPYC Embedded 3251 's Advantages

Released 12 years and 6 months late

Higher specification of memory (2666 vs 400)

More modern manufacturing process (14nm vs 90nm)

Lower TDP (55W vs 104W)

Score

Opteron 154

VS

AMD EPYC Embedded 3251

General Parameters

Aug 2005

Release Date

Feb 2018

AMD

Manufacturer

AMD

Server

Type

Server

Venus

Core Architecture

Zen

AMD Socket 939

Socket

AMD BGA SP4r2

On certain motherboards (Chipset feature)

Integrated Graphics

N/A

Opteron (Venus (E4))

Generation

EPYC Embedded (Zen (Snowy Owl))

Package

0.114 billions

Transistor Count

4.8 billions

90 nm

Manufacturing Process

14 nm

104 W

Power Consumption

55 W

-

Foundry

GlobalFoundries

115 mm²

Die Size

213 mm²

CPU Performance

2.8 GHz

Performance Core Base Frequency

2.5 GHz

0

Performance Core Turbo Frequency

3.1 GHz

1

Total Core Count

8

1

Total Thread Count

16

200 MHz

Bus Frequency

100 MHz

14.0

Multiplier

25.0

128 KB

L1 Cache

96 K per core

1 MB

L2 Cache

512 K per core

-

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR1-400

Memory Types

DDR4-2666

2

Max Memory Channels

2

No

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

32

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