Intel Xeon Gold 5423N vs AMD EPYC 7551

VS

Intel Xeon Gold 5423N

AMD EPYC 7551

We compared two server CPUs: Intel Xeon Gold 5423N with 20 cores 2.1GHz and AMD EPYC 7551 with 32 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Gold 5423N 's Advantages

Released 5 years and 7 months late

Higher specification of memory (4000 vs 2666)

Newer PCIe version (4 vs 3)

Higher base frequency (2.1GHz vs 2GHz)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (145W vs 180W)

AMD EPYC 7551 's Advantages

Larger L3 cache size (64MB vs 37.5MB)

Score

Intel Xeon Gold 5423N

VS

AMD EPYC 7551

General Parameters

Jan 2023

Release Date

Jun 2017

Intel

Manufacturer

AMD

Server

Type

Server

Sapphire Rapids

Core Architecture

Naples

Intel Socket 4677

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon Gold (Sapphire Rapids-SP)

Generation

EPYC (Zen (Naples))

Package

-

Transistor Count

4.8 billions

10 nm

Manufacturing Process

14 nm

145 W

Power Consumption

180 W

83 °C

Peak Operating Temperature

81 °C

Intel

Foundry

GlobalFoundries

-

Die Size

213 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

2 GHz

4 GHz

Performance Core Turbo Frequency

3 GHz

20

Total Core Count

32

40

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

20.0

80 K per core

L1 Cache

96 K per core

2 MB per core

L2 Cache

512 K per core

37.5 MB

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

1

SMP

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4000

Memory Types

DDR4-2666

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

48

PCIe Lanes

-

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