AMD EPYC Embedded 3451 vs Intel Xeon Gold 5420

VS

AMD EPYC Embedded 3451

Intel Xeon Gold 5420+

We compared two server CPUs: AMD EPYC Embedded 3451 with 16 cores 2.15GHz and Intel Xeon Gold 5420 with 28 cores 2GHz . 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

Higher base frequency (2.15GHz vs 2GHz)

Lower TDP (100W vs 205W)

Intel Xeon Gold 5420 's Advantages

Released 4 years and 11 months late

Higher specification of memory (4400 vs 2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (52.5MB vs 32MB)

More modern manufacturing process (10nm vs 14nm)

Score

AMD EPYC Embedded 3451

VS

Intel Xeon Gold 5420

General Parameters

Feb 2018

Release Date

Jan 2023

AMD

Manufacturer

Intel

Server

Type

Server

Zen

Core Architecture

Sapphire Rapids

AMD BGA SP4r2

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

EPYC Embedded (Zen (Snowy Owl))

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

4.8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

100 W

Power Consumption

205 W

-

Peak Operating Temperature

84 °C

GlobalFoundries

Foundry

Intel

2x213 mm²

Die Size

-

CPU Performance

2.15 GHz

Performance Core Base Frequency

2 GHz

3 GHz

Performance Core Turbo Frequency

4.1 GHz

16

Total Core Count

28

32

Total Thread Count

56

100 MHz

Bus Frequency

100 MHz

21.5

Multiplier

20.0

96 K per core

L1 Cache

80 K per core

512 K per core

L2 Cache

2 MB per core

32 MB shared

L3 Cache

52.5 MB

No

Unlocked Multiplier

No

1

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-2666

Memory Types

DDR5-4400

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

64

PCIe Lanes

80

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