AMD EPYC Embedded 3251 vs AMD EPYC Embedded 3451

VS

AMD EPYC Embedded 3251

AMD EPYC Embedded 3451

We compared two server CPUs: AMD EPYC Embedded 3251 with 8 cores 2.5GHz and AMD EPYC Embedded 3451 with 16 cores 2.15GHz . 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

Higher base frequency (2.5GHz vs 2.15GHz)

Lower TDP (55W vs 100W)

AMD EPYC Embedded 3451 's Advantages

Larger L3 cache size (32MB vs 16MB)

Score

AMD EPYC Embedded 3251

VS

AMD EPYC Embedded 3451

General Parameters

Feb 2018

Release Date

Feb 2018

AMD

Manufacturer

AMD

Server

Type

Server

Zen

Core Architecture

Zen

AMD BGA SP4r2

Socket

AMD BGA SP4r2

N/A

Integrated Graphics

N/A

EPYC Embedded (Zen (Snowy Owl))

Generation

EPYC Embedded (Zen (Snowy Owl))

Package

4.8 billions

Transistor Count

4.8 billions

14 nm

Manufacturing Process

14 nm

55 W

Power Consumption

100 W

GlobalFoundries

Foundry

GlobalFoundries

213 mm²

Die Size

2x213 mm²

CPU Performance

2.5 GHz

Performance Core Base Frequency

2.15 GHz

3.1 GHz

Performance Core Turbo Frequency

3 GHz

8

Total Core Count

16

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

21.5

96 K per core

L1 Cache

96 K per core

512 K per core

L2 Cache

512 K per core

16 MB shared

L3 Cache

32 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

2

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

32

PCIe Lanes

64

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