Intel Xeon Gold 6421N vs AMD EPYC 8124P

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Intel Xeon Gold 6421N

AMD EPYC 8124P

We compared two server CPUs: Intel Xeon Gold 6421N with 32 cores 1.8GHz and AMD EPYC 8124P with 16 cores 2.45GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 8124P 's Advantages

Released 8 months late

Higher specification of memory (4800 vs 4400)

Higher base frequency (2.45GHz vs 1.8GHz)

Larger L3 cache size (64MB vs 60MB)

More modern manufacturing process (5nm vs 10nm)

Lower TDP (125W vs 185W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Gold 6421N +27%

2104

AMD EPYC 8124P

1654

Geekbench 6 Multi Core

Intel Xeon Gold 6421N

12541

AMD EPYC 8124P

12550

Intel Xeon Gold 6421N

VS

AMD EPYC 8124P

General Parameters

Jan 2023

Release Date

Sep 2023

Intel

Manufacturer

AMD

Server

Type

Server

Sapphire Rapids

Core Architecture

Siena

Intel Socket 4677

Socket

AMD Socket SP6

N/A

Integrated Graphics

N/A

Xeon Gold (Sapphire Rapids-SP)

Generation

EPYC (Zen 4c (Siena))

Package

-

Transistor Count

17.75 billions

10 nm

Manufacturing Process

5 nm

185 W

Power Consumption

125 W

85 °C

Peak Operating Temperature

75 °C

Intel

Foundry

TSMC

-

Die Size

2x73 mm²

-

I/O Process Size

6 nm

-

I/O Die Size

397 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

2.45 GHz

3.6 GHz

Performance Core Turbo Frequency

3 GHz

32

Total Core Count

16

64

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

24.5

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

1 MB per core

60 MB

L3 Cache

64 MB shared

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4400

Memory Types

DDR5-4800

8

Max Memory Channels

6

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

5

80

PCIe Lanes

96

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