Intel Xeon W 11955M vs AMD EPYC 7663

VS

Intel Xeon W 11955M AMD EPYC 7663

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

Main Differences

Intel Xeon W 11955M 's Advantages

Higher base frequency (2.1GHz vs 2GHz)

Lower TDP (35W vs 240W)

AMD EPYC 7663 's Advantages

Larger L3 cache size (256MB vs 24MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 11955M +174%

2130

AMD EPYC 7663

777

Geekbench 6 Multi Core

Intel Xeon W 11955M +42%

9034

AMD EPYC 7663

6330

Intel Xeon W 11955M

VS

AMD EPYC 7663

General Parameters

May 2021

Release Date

Mar 2021

Intel

Manufacturer

AMD

Server

Type

Server

Tiger Lake-H

Core Architecture

Milan

Intel BGA 1499

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

Intel BGA 1499

Socket

AMD Socket SP3

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

FC-BGA1499

Package

FCLGA-4094

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 K 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

7

1

SMP

2

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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