Intel Xeon W 11955M vs Intel Xeon Gold 6421N

VS

Intel Xeon W-11955M

Intel Xeon Gold 6421N

We compared two server CPUs: Intel Xeon W 11955M with 8 cores 2.1GHz and Intel Xeon Gold 6421N with 32 cores 1.8GHz . 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 1.8GHz)

Lower TDP (35W vs 185W)

Intel Xeon Gold 6421N 's Advantages

Released 1 years and 8 months late

Higher specification of memory (4400 vs 3200)

Newer PCIe version (5 vs 4)

Larger L3 cache size (60MB vs 24MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon W 11955M +1%

2130

Intel Xeon Gold 6421N

2104

Geekbench 6 Multi Core

Intel Xeon W 11955M

9034

Intel Xeon Gold 6421N +38%

12541

Intel Xeon W 11955M

VS

Intel Xeon Gold 6421N

General Parameters

May 2021

Release Date

Jan 2023

Intel

Manufacturer

Intel

Server

Type

Server

Tiger Lake-H

Core Architecture

Sapphire Rapids

Intel BGA 1499

Socket

Intel Socket 4677

UHD Graphics 750

Integrated Graphics

N/A

Xeon (Tiger Lake-H)

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

10 nm

Manufacturing Process

10 nm

35 W

Power Consumption

185 W

72 °C

Peak Operating Temperature

85 °C

Intel

Foundry

Intel

190 mm²

Die Size

-

CPU Performance

2.1 GHz

Performance Core Base Frequency

1.8 GHz

5 GHz

Performance Core Turbo Frequency

3.6 GHz

8

Total Core Count

32

16

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

18.0

80 K per core

L1 Cache

80 K per core

1.25 MB per core

L2 Cache

2 MB per core

24 MB shared

L3 Cache

60 MB

No

Unlocked Multiplier

No

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4-3200

Memory Types

DDR5-4400

2

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

4

PCIe Version

5

20

PCIe Lanes

80

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