AMD EPYC 7402 vs AMD EPYC Embedded 3451

VS

We compared two server CPUs: AMD EPYC 7402 with 24 cores 2.8GHz 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 7402 's Advantages

Released 1 years and 6 months late

Higher specification of memory (DDR4-3200 vs DDR4-2666)

Newer PCIe version (4 vs 3)

Higher base frequency (2.8GHz vs 2.15GHz)

Larger L3 cache size (128MB vs 32MB)

More modern manufacturing process (7nm vs 14nm)

AMD EPYC Embedded 3451 's Advantages

Lower TDP (100W vs 180W)

Score

AMD EPYC 7402

VS

AMD EPYC Embedded 3451

General Parameters

Aug 2019

Release Date

Feb 2018

AMD

Manufacturer

AMD

Server

Type

Server

Rome

Core Architecture

Zen

AMD Socket SP3

Socket

AMD BGA SP4r2

N/A

Integrated Graphics

N/A

EPYC (Zen 2 (Rome))

Generation

EPYC Embedded (Zen (Snowy Owl))

Package

3.8 billions

Transistor Count

4.8 billions

7 nm

Manufacturing Process

14 nm

AMD Socket SP3

Socket

AMD BGA SP4r2

180 W

Power Consumption

100 W

TSMC

Foundry

GlobalFoundries

74 mm²

Die Size

2x213 mm²

FCLGA-4094

Package

SP4

CPU Performance

2.8 GHz

Performance Core Base Frequency

2.15 GHz

3.35 GHz

Performance Core Turbo Frequency

3 GHz

24

Total Core Count

16

48

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

28.0

Multiplier

21.5

96 K per core

L1 Cache

96 K per core

512 K per core

L2 Cache

512 K per core

128 MB shared

L3 Cache

32 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR4-2666

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

-

PCIe Lanes

64

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