AMD EPYC Embedded 3451 vs AMD EPYC 7451

VS

We compared two server CPUs: AMD EPYC Embedded 3451 with 16 cores 2.15GHz and AMD EPYC 7451 with 24 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC Embedded 3451 's Advantages

Released 8 months late

Lower TDP (100W vs 180W)

AMD EPYC 7451 's Advantages

Higher base frequency (2.3GHz vs 2.15GHz)

Larger L3 cache size (64MB vs 32MB)

Score

AMD EPYC Embedded 3451

VS

AMD EPYC 7451

General Parameters

Feb 2018

Release Date

Jun 2017

AMD

Manufacturer

AMD

Server

Type

Server

Zen

Core Architecture

Naples

AMD BGA SP4r2

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

EPYC Embedded (Zen (Snowy Owl))

Generation

EPYC (Zen (Naples))

Package

4.8 billions

Transistor Count

4.8 billions

14 nm

Manufacturing Process

14 nm

AMD BGA SP4r2

Socket

AMD Socket SP3

100 W

Power Consumption

180 W

-

Peak Operating Temperature

81 °C

GlobalFoundries

Foundry

GlobalFoundries

2x213 mm²

Die Size

213 mm²

SP4

Package

FCLGA-4094

CPU Performance

2.15 GHz

Performance Core Base Frequency

2.3 GHz

3 GHz

Performance Core Turbo Frequency

3.2 GHz

16

Total Core Count

24

32

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

21.5

Multiplier

23.0

96 K per core

L1 Cache

96 K per core

512 K per core

L2 Cache

512 K per core

32 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

1

SMP

2

Memory Parameters

DDR4-2666

Memory Types

DDR4-2666

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

64

PCIe Lanes

-

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