AMD EPYC 7451 vs Intel Xeon Max 9462

VS

AMD EPYC 7451

Intel Xeon Max 9462

We compared two server CPUs: AMD EPYC 7451 with 24 cores 2.3GHz and Intel Xeon Max 9462 with 32 cores 2.7GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7451 's Advantages

Lower TDP (180W vs 350W)

Intel Xeon Max 9462 's Advantages

Released 5 years and 7 months late

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5 vs 3)

Higher base frequency (2.7GHz vs 2.3GHz)

Larger L3 cache size (75MB vs 64MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7451

879

Intel Xeon Max 9462 +76%

1548

Geekbench 6 Multi Core

AMD EPYC 7451

5142

Intel Xeon Max 9462 +154%

13062

AMD EPYC 7451

VS

Intel Xeon Max 9462

General Parameters

Jun 2017

Release Date

Jan 2023

AMD

Manufacturer

Intel

Server

Type

Server

Naples

Core Architecture

Sapphire Rapids HBM

AMD Socket SP3

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

EPYC (Zen (Naples))

Generation

Xeon Max (Sapphire Rapids)

Package

4.8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

180 W

Power Consumption

350 W

81 °C

Peak Operating Temperature

77 °C

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

4x477 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.7 GHz

3.2 GHz

Performance Core Turbo Frequency

3.5 GHz

24

Total Core Count

32

48

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

27.0

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

2

-

AVX-512 FMA Ports

2

-

HBM

up to 64GB

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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