Xeon W 11955M vs Intel Xeon Platinum 8581V

VS

Intel Xeon W-11955M

Intel Xeon Platinum 8581V

We compared two server CPUs: Xeon W 11955M with 8 cores 2.1GHz and Intel Xeon Platinum 8581V with 64 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 270W)

Intel Xeon Platinum 8581V 's Advantages

Released 2 years and 7 months late

Higher specification of memory (4800 vs 3200)

Newer PCIe version (5 vs 4)

Larger L3 cache size (300MB vs 24MB)

Score

Xeon W 11955M

VS

Intel Xeon Platinum 8581V

General Parameters

May 2021

Release Date

Dec 2023

Intel

Manufacturer

Intel

Server

Type

Server

Tiger Lake-H

Core Architecture

Emerald Rapids

Intel BGA 1787

Socket

Intel Socket 4677

UHD Graphics 750

Integrated Graphics

N/A

Xeon (Tiger Lake-H)

Generation

Xeon Platinum (Emerald Rapids-SP)

Package

10 nm

Manufacturing Process

10 nm

35 W

Power Consumption

270 W

72 °C

Peak Operating Temperature

74 °C

Intel

Foundry

Intel

190 mm²

Die Size

2x763 mm²

CPU Performance

2.1 GHz

Performance Core Base Frequency

2 GHz

5 GHz

Performance Core Turbo Frequency

3.9 GHz

8

Total Core Count

64

16

Total Thread Count

128

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

20.0

80 KB per core

L1 Cache

80 KB per core

1.25 MB per core

L2 Cache

2 MB per core

24 MB shared

L3 Cache

300 MB shared

No

Unlocked Multiplier

No

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-3200

Memory Types

DDR5-4800

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

5

20

PCIe Lanes

80

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