Intel Xeon W 3175X vs AMD EPYC 9645

VS

Intel Xeon W-3175X

AMD EPYC 9645

We compared two server CPUs: Intel Xeon W 3175X with 28 cores 3.1GHz and AMD EPYC 9645 with 96 cores 2.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon W 3175X 's Advantages

Higher base frequency (3.1GHz vs 2.3GHz)

Lower TDP (255W vs 320W)

AMD EPYC 9645 's Advantages

Released 5 years and 9 months late

Higher specification of memory (6000 vs 2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (256MB vs 38.5MB)

More modern manufacturing process (3nm vs 14nm)

Score

Intel Xeon W 3175X

VS

AMD EPYC 9645

General Parameters

Jan 2019

Release Date

Oct 2024

Intel

Manufacturer

AMD

Server

Type

Server

Skylake-W

Core Architecture

Turin

Intel Socket 3647

Socket

AMD Socket SP5

N/A

Integrated Graphics

N/A

Xeon W (Skylake-W)

Generation

EPYC(Zen 5c (Turin))

Package

8 billions

Transistor Count

14 nm

Manufacturing Process

3 nm

255 W

Power Consumption

320 W

70 °C

Peak Operating Temperature

-

Intel

Foundry

TSMC

688 mm²

Die Size

mm²

-

I/O Process Size

6 nm

-

I/O Die Size

mm²

CPU Performance

-

Performance Cores

96

-

Performance Core Threads

192

3.1 GHz

Performance Core Base Frequency

2.3 GHz

4.3 GHz

Performance Core Turbo Frequency

3.7 GHz

28

Total Core Count

96

56

Total Thread Count

192

100 MHz

Bus Frequency

100 MHz

31.0

Multiplier

23.0

64 K per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

1 MB per core

38.5 MB shared

L3 Cache

256 MB shared

Yes

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4-2666

Memory Types

DDR5-6000

-

Max Memory Size

6 TB

6

Max Memory Channels

12

-

Max Memory Bandwidth

576 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

AMD EPYC 9645

3

PCIe Version

5

48

PCIe Lanes

128

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