AMD EPYC 7451 vs Intel Xeon Platinum 8450H

VS

We compared two server CPUs: AMD EPYC 7451 with 24 cores 2.3GHz and Intel Xeon Platinum 8450H with 28 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7451 's Advantages

Higher base frequency (2.3GHz vs 2GHz)

Lower TDP (180W vs 250W)

Intel Xeon Platinum 8450H 's Advantages

Released 5 years and 7 months late

Higher specification of memory (DDR5-4800 vs DDR4-2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (75MB vs 64MB)

Score

AMD EPYC 7451

VS

Intel Xeon Platinum 8450H

General Parameters

Jun 2017

Release Date

Jan 2023

AMD

Manufacturer

Intel

Server

Type

Server

Naples

Core Architecture

Sapphire Rapids

AMD Socket SP3

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

Xeon Platinum (Sapphire Rapids-SP)

Package

4.8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

AMD Socket SP3

Socket

Intel Socket 4677

180 W

Power Consumption

250 W

81 °C

Peak Operating Temperature

76 °C

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

4x477 mm²

FCLGA-4094

Package

FC-LGA16A

CPU Performance

2.3 GHz

Performance Core Base Frequency

2 GHz

3.2 GHz

Performance Core Turbo Frequency

3.5 GHz

24

Total Core Count

28

48

Total Thread Count

56

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

20.0

96 K per core

L1 Cache

80 K per core

512 K per core

L2 Cache

2 MB per core

64 MB shared

L3 Cache

75 MB

Yes

Unlocked Multiplier

No

2

SMP

8

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-2666

Memory Types

DDR5-4800

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

-

PCIe Lanes

80

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