AMD EPYC 9645 vs Intel Xeon Gold 6554S

VS

AMD EPYC 9645

Intel Xeon Gold 6554S

We compared two server CPUs: AMD EPYC 9645 with 96 cores 2.3GHz and Intel Xeon Gold 6554S 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 9645 's Advantages

Released 10 months late

Higher specification of memory (6000 vs 5200)

Higher base frequency (2.3GHz vs 2.2GHz)

Larger L3 cache size (256MB vs 180MB)

More modern manufacturing process (3nm vs 10nm)

Intel Xeon Gold 6554S 's Advantages

Lower TDP (270W vs 320W)

Score

AMD EPYC 9645

VS

Intel Xeon Gold 6554S

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 Gold (Emerald Rapids-SP)

Package

Transistor Count

-

3 nm

Manufacturing Process

10 nm

320 W

Power Consumption

270 W

-

Peak Operating Temperature

74 °C

TSMC

Foundry

Intel

mm²

Die Size

2x763 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

2.2 GHz

3.7 GHz

Performance Core Turbo Frequency

4 GHz

96

Total Core Count

36

192

Total Thread Count

72

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

22.0

80 KB per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

2 MB per core

256 MB shared

L3 Cache

180 MB shared

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

-

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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