AMD EPYC Embedded 9454P vs Intel Xeon Gold 6421N

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AMD EPYC Embedded 9454P Intel Xeon Gold 6421N

We compared two server CPUs: AMD EPYC Embedded 9454P with 48 cores 2.75GHz and Intel Xeon Gold 6421N with 32 cores 1.8GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC Embedded 9454P 's Advantages

Higher specification of memory (DDR5-4800 vs DDR5-4400)

Higher base frequency (2.75GHz vs 1.8GHz)

Larger L3 cache size (256MB vs 60MB)

Intel Xeon Gold 6421N 's Advantages

Lower TDP (185W vs 290W)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC Embedded 9454P +1%

2144

Intel Xeon Gold 6421N

2104

Geekbench 6 Multi Core

AMD EPYC Embedded 9454P +44%

18095

Intel Xeon Gold 6421N

12541

AMD EPYC Embedded 9454P

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Intel Xeon Gold 6421N

General Parameters

Mar 2023

Release Date

Jan 2023

AMD

Manufacturer

Intel

Server

Type

Server

Genoa

Core Architecture

Sapphire Rapids

AMD Socket SP5

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

EPYC (Zen 4 (Genoa))

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

52.56 billions

Transistor Count

-

5 nm

Manufacturing Process

10 nm

AMD Socket SP5

Socket

Intel Socket 4677

290 W

Power Consumption

185 W

-

Peak Operating Temperature

85 °C

TSMC

Foundry

Intel

8x72 mm²

Die Size

-

6 nm

I/O Process Size

-

397 mm²

I/O Die Size

-

FC-LGA6096

Package

FC-LGA16A

CPU Performance

2.75 GHz

Performance Core Base Frequency

1.8 GHz

3.8 GHz

Performance Core Turbo Frequency

3.6 GHz

48

Total Core Count

32

96

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

27.5

Multiplier

18.0

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

2 MB per core

256 MB shared

L3 Cache

60 MB

No

Unlocked Multiplier

No

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR5-4800

Memory Types

DDR5-4400

12

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

5

128

PCIe Lanes

80

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