Intel Xeon Gold 6421N vs Xeon W 11955M

VS

Intel Xeon Gold 6421N

Intel Xeon W-11955M

We compared two server CPUs: Intel Xeon Gold 6421N with 32 cores 1.8GHz and Xeon W 11955M with 8 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

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)

Xeon W 11955M 's Advantages

Higher base frequency (2.1GHz vs 1.8GHz)

Lower TDP (35W vs 185W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Gold 6421N

2104

Xeon W 11955M +4%

2199

Geekbench 6 Multi Core

Intel Xeon Gold 6421N +26%

12541

Xeon W 11955M

9895

Intel Xeon Gold 6421N

VS

Xeon W 11955M

General Parameters

Jan 2023

Release Date

May 2021

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Tiger Lake-H

Intel Socket 4677

Socket

Intel BGA 1787

N/A

Integrated Graphics

UHD Graphics 750

Xeon Gold (Sapphire Rapids-SP)

Generation

Xeon (Tiger Lake-H)

Package

10 nm

Manufacturing Process

10 nm

185 W

Power Consumption

35 W

85 °C

Peak Operating Temperature

72 °C

Intel

Foundry

Intel

-

Die Size

190 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

2.1 GHz

3.6 GHz

Performance Core Turbo Frequency

5 GHz

32

Total Core Count

8

64

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

21.0

80 K per core

L1 Cache

80 KB per core

2 MB per core

L2 Cache

1.25 MB per core

60 MB

L3 Cache

24 MB shared

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4400

Memory Types

DDR4-3200

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

4

80

PCIe Lanes

20

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