AMD EPYC 9645 vs Intel Xeon Platinum 8558

VS

AMD EPYC 9645

Intel Xeon Platinum 8558

We compared two server CPUs: AMD EPYC 9645 with 96 cores 2.3GHz and Intel Xeon Platinum 8558 with 48 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9645 's Advantages

Released 10 months late

Higher specification of memory (6000 vs 5200)

Higher base frequency (2.3GHz vs 2.1GHz)

More modern manufacturing process (3nm vs 7nm)

Lower TDP (320W vs 330W)

Intel Xeon Platinum 8558 's Advantages

Larger L3 cache size (260MB vs 256MB)

Score

AMD EPYC 9645

VS

Intel Xeon Platinum 8558

General Parameters

Oct 2024

Release Date

Dec 2023

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Emerald Rapids

AMD Socket SP5

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

EPYC(Zen 5c (Turin))

Generation

Xeon Platinum (Emerald Rapids-SP)

Package

Transistor Count

-

3 nm

Manufacturing Process

7 nm

320 W

Power Consumption

330 W

-

Peak Operating Temperature

98 °C

TSMC

Foundry

Intel

mm²

Die Size

4x477 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

96

Performance Cores

-

192

Performance Core Threads

-

2.3 GHz

Performance Core Base Frequency

2.1 GHz

3.7 GHz

Performance Core Turbo Frequency

4.0 GHz

96

Total Core Count

48

192

Total Thread Count

96

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

21

80 KB per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

2 MB per core

256 MB shared

L3 Cache

260 MB

No

Unlocked Multiplier

No

2

SMP

2

-

AVX-512 FMA Ports

2

Memory Parameters

DDR5-6000

Memory Types

DDR5-5200

6 TB

Max Memory Size

4 TB

12

Max Memory Channels

8

576 GB/s

Max Memory Bandwidth

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9645

Official Website

-

5

PCIe Version

5

128

PCIe Lanes

80

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