Intel Xeon Gold 6421N vs Intel Xeon W 2123

VS

We compared two server CPUs: Intel Xeon Gold 6421N with 32 cores 1.8GHz and Intel Xeon W 2123 with 4 cores 3.6GHz . 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 5 years and 5 months late

Higher specification of memory (DDR5-4400 vs DDR4-2666)

Newer PCIe version (5 vs 3)

Larger L3 cache size (60MB vs 8.25MB)

More modern manufacturing process (10nm vs 14nm)

Intel Xeon W 2123 's Advantages

Higher base frequency (3.6GHz vs 1.8GHz)

Lower TDP (120W vs 185W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Gold 6421N +74%

2104

Intel Xeon W 2123

1207

Geekbench 6 Multi Core

Intel Xeon Gold 6421N +209%

12541

Intel Xeon W 2123

4052

Intel Xeon Gold 6421N

VS

Intel Xeon W 2123

General Parameters

Jan 2023

Release Date

Aug 2017

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Skylake-W

Intel Socket 4677

Socket

Intel Socket 2066

N/A

Integrated Graphics

N/A

Xeon Gold (Sapphire Rapids-SP)

Generation

Xeon W (Skylake-W)

Package

10 nm

Manufacturing Process

14 nm

Intel Socket 4677

Socket

Intel Socket 2066

185 W

Power Consumption

120 W

85 °C

Peak Operating Temperature

64 °C

Intel

Foundry

Intel

-

Die Size

484 mm²

FC-LGA16A

Package

FC-LGA2066

CPU Performance

1.8 GHz

Performance Core Base Frequency

3.6 GHz

Performance Core Turbo Frequency

3.9 GHz

32

Total Core Count

4

64

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

36.0

80 K per core

L1 Cache

64 K per core

2 MB per core

L2 Cache

1 MB per core

60 MB

L3 Cache

8.25 MB shared

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

2

Memory Parameters

DDR5-4400

Memory Types

DDR4-2666

8

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

3

80

PCIe Lanes

48

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