AMD EPYC 7451 vs Intel Xeon w9 3475X

VS

AMD EPYC 7451

Intel Xeon w9-3475X

We compared two server CPUs: AMD EPYC 7451 with 24 cores 2.3GHz and Intel Xeon w9 3475X with 36 cores 2.2GHz . 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 2.2GHz)

Lower TDP (180W vs 300W)

Intel Xeon w9 3475X 's Advantages

Released 5 years and 8 months late

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (82.5MB vs 64MB)

More modern manufacturing process (10nm vs 14nm)

Score

Benchmark

Geekbench 6 Single Core

AMD EPYC 7451

879

Intel Xeon w9 3475X +162%

2311

Geekbench 6 Multi Core

AMD EPYC 7451

5142

Intel Xeon w9 3475X +342%

22757

AMD EPYC 7451

VS

Intel Xeon w9 3475X

General Parameters

Jun 2017

Release Date

Feb 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 W (Sapphire Rapids)

Package

4.8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

180 W

Power Consumption

300 W

81 °C

Peak Operating Temperature

74 °C

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

4x477 mm²

CPU Performance

2.3 GHz

Performance Core Base Frequency

2.2 GHz

3.2 GHz

Performance Core Turbo Frequency

4.8 GHz

24

Total Core Count

36

48

Total Thread Count

72

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

22.0

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

82.5 MB

Yes

Unlocked Multiplier

Yes

2

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-2666

Memory Types

DDR5-4800

-

Max Memory Size

4 TB

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

-

PCIe Lanes

112

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