AMD EPYC 9645 vs Xeon W 1350P

VS

AMD EPYC 9645

Intel Xeon W-1350P

We compared two server CPUs: AMD EPYC 9645 with 96 cores 2.3GHz and Xeon W 1350P with 6 cores 4GHz . 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 3 years and 5 months late

Higher specification of memory (6000 vs 3200)

Larger memory bandwidth (576GB/s vs 51.2GB/s)

Newer PCIe version (5 vs 4)

Larger L3 cache size (256MB vs 12MB)

More modern manufacturing process (3nm vs 14nm)

Xeon W 1350P 's Advantages

Higher base frequency (4GHz vs 2.3GHz)

Lower TDP (125W vs 320W)

Score

AMD EPYC 9645

VS

Xeon W 1350P

General Parameters

Oct 2024

Release Date

May 2021

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Rocket Lake-S

AMD Socket SP5

Socket

Intel Socket 1200

N/A

Integrated Graphics

UHD Graphics P750

EPYC(Zen 5c (Turin))

Generation

Xeon W (Rocket Lake-S)

Package

Transistor Count

-

3 nm

Manufacturing Process

14 nm

320 W

Power Consumption

125 W

TSMC

Foundry

Intel

mm²

Die Size

276 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

4 GHz

3.7 GHz

Performance Core Turbo Frequency

5.1 GHz

96

Total Core Count

6

192

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

40.0

80 KB per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

512 KB per core

256 MB shared

L3 Cache

12 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR5-6000

Memory Types

DDR4-3200

6 TB

Max Memory Size

-

12

Max Memory Channels

2

576 GB/s

Max Memory Bandwidth

51.2 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9645

Official Website

-

5

PCIe Version

4

128

PCIe Lanes

20

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