Intel Xeon Gold 6421N vs AMD EPYC 4344P

VS

Intel Xeon Gold 6421N

AMD EPYC 4344P

We compared two server CPUs: Intel Xeon Gold 6421N with 32 cores 1.8GHz and AMD EPYC 4344P with 8 cores 3.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Gold 6421N 's Advantages

Larger L3 cache size (60MB vs 32MB)

AMD EPYC 4344P 's Advantages

Released 1 years and 4 months late

Higher specification of memory (5200 vs 4400)

Higher base frequency (3.8GHz vs 1.8GHz)

More modern manufacturing process (5nm vs 10nm)

Lower TDP (65W vs 185W)

Score

Intel Xeon Gold 6421N

VS

AMD EPYC 4344P

General Parameters

Jan 2023

Release Date

May 2024

Intel

Manufacturer

AMD

Server

Type

Server

Sapphire Rapids

Core Architecture

Raphael

Intel Socket 4677

Socket

AMD Socket AM5

N/A

Integrated Graphics

Radeon Graphics

Xeon Gold (Sapphire Rapids-SP)

Generation

EPYC (Zen 4 (Raphael))

Package

-

Transistor Count

6.57 billions

10 nm

Manufacturing Process

5 nm

185 W

Power Consumption

65 W

85 °C

Peak Operating Temperature

61 °C

Intel

Foundry

TSMC

-

Die Size

71 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

122 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

3.8 GHz

3.6 GHz

Performance Core Turbo Frequency

5.3 GHz

32

Total Core Count

8

64

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

38.0

80 K per core

L1 Cache

64 KB per core

2 MB per core

L2 Cache

1 MB per core

60 MB

L3 Cache

32 MB shared

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4400

Memory Types

DDR5-5200

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

5

80

PCIe Lanes

28

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