Xeon W 11955M vs AMD EPYC 7663P

VS

Intel Xeon W-11955M

AMD EPYC 7663P

We compared two server CPUs: Xeon W 11955M with 8 cores 2.1GHz and AMD EPYC 7663P with 56 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon W 11955M 's Advantages

Higher base frequency (2.1GHz vs 2GHz)

Lower TDP (35W vs 240W)

AMD EPYC 7663P 's Advantages

Released 2 years and 4 months late

Larger L3 cache size (256MB vs 24MB)

More modern manufacturing process (7nm vs 10nm)

Score

Xeon W 11955M

VS

AMD EPYC 7663P

General Parameters

May 2021

Release Date

Sep 2023

Intel

Manufacturer

AMD

Server

Type

Server

Tiger Lake-H

Core Architecture

Milan

Intel BGA 1787

Socket

AMD Socket SP3

UHD Graphics 750

Integrated Graphics

N/A

Xeon (Tiger Lake-H)

Generation

EPYC (Zen 3 (Milan))

Package

-

Transistor Count

33.2 billions

10 nm

Manufacturing Process

7 nm

35 W

Power Consumption

240 W

72 °C

Peak Operating Temperature

-

Intel

Foundry

TSMC

190 mm²

Die Size

8x81 mm²

-

I/O Process Size

12 nm

-

I/O Die Size

416 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

2 GHz

5 GHz

Performance Core Turbo Frequency

3.5 GHz

8

Total Core Count

56

16

Total Thread Count

112

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

20.0

80 KB per core

L1 Cache

64 KB per core

1.25 MB per core

L2 Cache

512 KB per core

24 MB shared

L3 Cache

256 MB shared

No

Unlocked Multiplier

No

-

Cores per CCD

8

1

SMP

1

Memory Parameters

DDR4-3200

Memory Types

DDR4-3200

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

4

20

PCIe Lanes

128

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