AMD EPYC 9755 vs Xeon W 11955M

VS

AMD EPYC 9755

Intel Xeon W-11955M

We compared two server CPUs: AMD EPYC 9755 with 128 cores 2.7GHz and 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 9755 '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 (2.7GHz vs 2.1GHz)

Larger L3 cache size (512MB vs 24MB)

More modern manufacturing process (4nm vs 10nm)

Xeon W 11955M 's Advantages

Lower TDP (35W vs 500W)

Score

AMD EPYC 9755

VS

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 1787

N/A

Integrated Graphics

UHD Graphics 750

EPYC(Zen 5 (Turin))

Generation

Xeon (Tiger Lake-H)

Package

133.04 billions

Transistor Count

-

4 nm

Manufacturing Process

10 nm

500 W

Power Consumption

35 W

-

Peak Operating Temperature

72 °C

TSMC

Foundry

Intel

16x70.6 mm²

Die Size

190 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

128

Performance Cores

-

256

Performance Core Threads

-

2.7 GHz

Performance Core Base Frequency

2.1 GHz

4.1 GHz

Performance Core Turbo Frequency

5 GHz

128

Total Core Count

8

256

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

27.0

Multiplier

21.0

80 KB per core

L1 Cache

80 KB per core

1 MB per core

L2 Cache

1.25 MB per core

512 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 9755

Official Website

-

5

PCIe Version

4

128

PCIe Lanes

20

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