Intel Xeon W 11955M vs AMD EPYC 7451

VS

Intel Xeon W 11955M AMD EPYC 7451

We compared two server CPUs: Intel Xeon W 11955M with 8 cores 2.1GHz and AMD EPYC 7451 with 24 cores 2.3GHz . 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

Released 3 years and 11 months late

Higher specification of memory (DDR4-3200 vs DDR4-2666)

Newer PCIe version (4 vs 3)

Lower TDP (35W vs 180W)

AMD EPYC 7451 's Advantages

Higher base frequency (2.3GHz vs 2.1GHz)

Larger L3 cache size (64MB vs 24MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 11955M +142%

2130

AMD EPYC 7451

879

Geekbench 6 Multi Core

Intel Xeon W 11955M +75%

9034

AMD EPYC 7451

5142

Intel Xeon W 11955M

VS

AMD EPYC 7451

General Parameters

May 2021

Release Date

Jun 2017

Intel

Manufacturer

AMD

Server

Type

Server

Tiger Lake-H

Core Architecture

Naples

Intel BGA 1499

Socket

AMD Socket SP3

UHD Graphics 750

Integrated Graphics

N/A

Xeon (Tiger Lake-H)

Generation

EPYC (Zen (Naples))

Package

-

Transistor Count

4.8 billions

10 nm

Manufacturing Process

14 nm

Intel BGA 1499

Socket

AMD Socket SP3

35 W

Power Consumption

180 W

72 °C

Peak Operating Temperature

81 °C

Intel

Foundry

GlobalFoundries

190 mm²

Die Size

213 mm²

FC-BGA1499

Package

FCLGA-4094

CPU Performance

2.1 GHz

Performance Core Base Frequency

2.3 GHz

5 GHz

Performance Core Turbo Frequency

3.2 GHz

8

Total Core Count

24

16

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

23.0

80 K per core

L1 Cache

96 K per core

1.25 MB per core

L2 Cache

512 K per core

24 MB shared

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

1

SMP

2

Memory Parameters

DDR4-3200

Memory Types

DDR4-2666

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

3

20

PCIe Lanes

-

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