AMD EPYC 9555P vs Intel Xeon W 11855M

VS

AMD EPYC 9555P

Intel Xeon W-11855M

We compared two server CPUs: AMD EPYC 9555P with 64 cores 3.2GHz and Intel Xeon W 11855M with 6 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 9555P 's Advantages

Released 3 years and 5 months late

Higher specification of memory (6000 vs 3200)

Newer PCIe version (5 vs 4)

Larger L3 cache size (256MB vs 18MB)

More modern manufacturing process (4nm vs 10nm)

Intel Xeon W 11855M 's Advantages

Lower TDP (35W vs 360W)

Score

AMD EPYC 9555P

VS

Intel Xeon W 11855M

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

66.52 billions

Transistor Count

-

4 nm

Manufacturing Process

10 nm

360 W

Power Consumption

35 W

-

Peak Operating Temperature

72 °C

TSMC

Foundry

Intel

8x70.6 mm²

Die Size

190 mm²

6 nm

I/O Process Size

-

mm²

I/O Die Size

-

CPU Performance

64

Performance Cores

-

128

Performance Core Threads

-

3.2 GHz

Performance Core Base Frequency

3.2 GHz

4.4 GHz

Performance Core Turbo Frequency

4.9 GHz

64

Total Core Count

6

128

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

32.0

Multiplier

32.0

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

18 MB shared

No

Unlocked Multiplier

No

1

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 9555P

Official Website

-

5

PCIe Version

4

128

PCIe Lanes

20

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