AMD EPYC 9645 vs Intel Xeon W 11955M

VS

AMD EPYC 9645

Intel Xeon W-11955M

We compared two server CPUs: AMD EPYC 9645 with 96 cores 2.3GHz and Intel Xeon W 11955M with 8 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 3 years and 5 months late

Higher specification of memory (6000 vs 3200)

Newer PCIe version (5 vs 4)

Higher base frequency (2.3GHz vs 2.1GHz)

Larger L3 cache size (256MB vs 24MB)

More modern manufacturing process (3nm vs 10nm)

Intel Xeon W 11955M 's Advantages

Lower TDP (35W vs 320W)

Score

AMD EPYC 9645

VS

Intel Xeon W 11955M

General Parameters

Oct 2024

Release Date

May 2021

AMD

Manufacturer

Intel

Server

Type

Server

Turin

Core Architecture

Tiger Lake-H

AMD Socket SP5

Socket

Intel BGA 1499

N/A

Integrated Graphics

UHD Graphics 750

EPYC(Zen 5c (Turin))

Generation

Xeon (Tiger Lake-H)

Package

Transistor Count

-

3 nm

Manufacturing Process

10 nm

320 W

Power Consumption

35 W

-

Peak Operating Temperature

72 °C

TSMC

Foundry

Intel

mm²

Die Size

190 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

5 GHz

96

Total Core Count

8

192

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

23.0

Multiplier

21.0

80 KB per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

1.25 MB per core

256 MB shared

L3 Cache

24 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

-

Yes

ECC Memory Support

Yes

Miscellaneous

AMD EPYC 9645

Official Website

-

5

PCIe Version

4

128

PCIe Lanes

20

Related CPU Comparisons

1

AMD EPYC 9645 vs Intel Xeon E3 1220L

2

AMD EPYC 9645 vs AMD EPYC 9124

3

AMD EPYC 9645 vs Xeon w3 2535

4

AMD EPYC 9645 vs Intel Xeon Platinum 8558

5

AMD EPYC 9645 vs Intel Xeon E5 2407

6

AMD EPYC 9645 vs Intel Xeon E5 2629 v3

7

AMD EPYC 9645 vs Intel Xeon E3 1278L v4

8

AMD EPYC 9645 vs AMD EPYC 7302

9

AMD EPYC 9645 vs AMD EPYC 7313

10

AMD EPYC 9645 vs Opteron 4310 EE

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game