AMD EPYC 7663 vs Intel Xeon Gold 5423N

VS

AMD EPYC 7663

Intel Xeon Gold 5423N

We compared two server CPUs: AMD EPYC 7663 with 56 cores 2GHz and Intel Xeon Gold 5423N with 20 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7663 's Advantages

Larger L3 cache size (256MB vs 37.5MB)

More modern manufacturing process (7nm vs 10nm)

Intel Xeon Gold 5423N 's Advantages

Released 1 years and 10 months late

Higher specification of memory (4000 vs 3200)

Higher base frequency (2.1GHz vs 2GHz)

Lower TDP (145W vs 240W)

Score

AMD EPYC 7663

VS

Intel Xeon Gold 5423N

General Parameters

Mar 2021

Release Date

Jan 2023

AMD

Manufacturer

Intel

Server

Type

Server

Milan

Core Architecture

Sapphire Rapids

AMD Socket SP3

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

EPYC (Zen 3 (Milan))

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

33.2 billions

Transistor Count

-

7 nm

Manufacturing Process

10 nm

240 W

Power Consumption

145 W

-

Peak Operating Temperature

83 °C

TSMC

Foundry

Intel

8x81 mm²

Die Size

-

12 nm

I/O Process Size

-

416 mm²

I/O Die Size

-

CPU Performance

2 GHz

Performance Core Base Frequency

2.1 GHz

3.5 GHz

Performance Core Turbo Frequency

4 GHz

56

Total Core Count

20

112

Total Thread Count

40

100 MHz

Bus Frequency

100 MHz

20.0

Multiplier

21.0

64 KB per core

L1 Cache

80 K per core

512 KB per core

L2 Cache

2 MB per core

256 MB shared

L3 Cache

37.5 MB

No

Unlocked Multiplier

No

7

Cores per CCD

-

2

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-3200

Memory Types

DDR5-4000

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

4

128

PCIe Lanes

48

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