AMD EPYC 7451 vs Xeon w5 2545

VS

AMD EPYC 7451

Intel Xeon w5-2545

We compared two server CPUs: AMD EPYC 7451 with 24 cores 2.3GHz and Xeon w5 2545 with 12 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7451 's Advantages

Larger L3 cache size (64MB vs 30MB)

Lower TDP (180W vs 210W)

Xeon w5 2545 's Advantages

Released 7 years and 2 months late

Higher specification of memory (4800 vs 2666)

Newer PCIe version (5 vs 3)

Higher base frequency (3.5GHz vs 2.3GHz)

More modern manufacturing process (10nm vs 14nm)

Score

AMD EPYC 7451

VS

Xeon w5 2545

General Parameters

Jun 2017

Release Date

Aug 2024

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

210 W

81 °C

Peak Operating Temperature

-

GlobalFoundries

Foundry

Intel

213 mm²

Die Size

-

CPU Performance

2.3 GHz

Performance Core Base Frequency

3.5 GHz

3.2 GHz

Performance Core Turbo Frequency

4.7 GHz

24

Total Core Count

12

48

Total Thread Count

24

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

35.0

96 K per core

L1 Cache

80 KB per core

512 K per core

L2 Cache

2 MB per core

64 MB shared

L3 Cache

30 MB

Yes

Unlocked Multiplier

No

2

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-2666

Memory Types

DDR5-4800

-

Max Memory Size

2 TB

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

5

-

PCIe Lanes

64

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