Intel Xeon Gold 6421N vs Xeon w7 2555X

VS

Intel Xeon Gold 6421N

Intel Xeon w7-2555X

We compared two server CPUs: Intel Xeon Gold 6421N with 32 cores 1.8GHz and Xeon w7 2555X with 14 cores 3.3GHz . 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

Larger L3 cache size (60MB vs 33.75MB)

Lower TDP (185W vs 210W)

Xeon w7 2555X 's Advantages

Released 1 years and 7 months late

Higher specification of memory (4800 vs 4400)

Higher base frequency (3.3GHz vs 1.8GHz)

Score

Intel Xeon Gold 6421N

VS

Xeon w7 2555X

General Parameters

Jan 2023

Release Date

Aug 2024

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Sapphire Rapids

Intel Socket 4677

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon Gold (Sapphire Rapids-SP)

Generation

Xeon W (Sapphire Rapids)

Package

10 nm

Manufacturing Process

10 nm

185 W

Power Consumption

210 W

85 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

CPU Performance

1.8 GHz

Performance Core Base Frequency

3.3 GHz

3.6 GHz

Performance Core Turbo Frequency

4.8 GHz

32

Total Core Count

14

64

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

33.0

80 K per core

L1 Cache

80 KB per core

2 MB per core

L2 Cache

2 MB per core

60 MB

L3 Cache

33.75 MB

No

Unlocked Multiplier

Yes

1

SMP

1

2

AVX-512 FMA Ports

2

Memory Parameters

DDR5-4400

Memory Types

DDR5-4800

-

Max Memory Size

2 TB

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

5

80

PCIe Lanes

64

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