Intel Xeon Gold 6421N vs Xeon E 2456

VS

Intel Xeon Gold 6421N Xeon E 2456

We compared two server CPUs: Intel Xeon Gold 6421N with 32 cores 1.8GHz and Xeon E 2456 with 6 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 18MB)

Xeon E 2456 's Advantages

Released 11 months late

Higher specification of memory (DDR5-4800 vs DDR5-4400)

Higher base frequency (3.3GHz vs 1.8GHz)

Lower TDP (80W vs 185W)

Score

Intel Xeon Gold 6421N

VS

Xeon E 2456

General Parameters

Jan 2023

Release Date

Dec 2023

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Raptor Lake-S

Intel Socket 4677

Socket

Intel Socket 1700

N/A

Integrated Graphics

N/A

Xeon Gold (Sapphire Rapids-SP)

Generation

Xeon E (Raptor Lake)

Package

10 nm

Manufacturing Process

10 nm

Intel Socket 4677

Socket

Intel Socket 1700

185 W

Power Consumption

80 W

85 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

-

Die Size

163 mm²

FC-LGA16A

Package

FC-LGA16A

CPU Performance

1.8 GHz

Performance Core Base Frequency

3.3 GHz

3.6 GHz

Performance Core Turbo Frequency

5.1 GHz

32

Total Core Count

6

64

Total Thread Count

12

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

1.25 MB per core

60 MB

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4400

Memory Types

DDR5-4800

8

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

5

80

PCIe Lanes

16

Related CPU Comparisons

1

Intel Xeon Gold 6421N vs Intel Xeon Gold 6430

2

Intel Xeon Gold 6421N vs AMD EPYC 7502

3

Intel Xeon Gold 6421N vs AMD EPYC 7513

4

Intel Xeon Gold 6421N vs Intel Xeon E3 1220L v3

5

Intel Xeon Gold 6421N vs Intel Xeon E5 2630

6

Intel Xeon Gold 6421N vs Intel Xeon E3 1225 v2

7

Intel Xeon Gold 6421N vs Intel Xeon E7 8860

8

Xeon E 2278GE vs Intel Xeon Gold 6421N

9

Intel Xeon Gold 6421N vs Intel Xeon E5 2450

10

Intel Xeon Gold 6421N vs Intel Xeon E 2388G

Related News

1

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

2

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

3

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

4

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage

5

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

6

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

7

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It

8

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months

9

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD

10

New Benchmarks for AMD Ryzen AI 9 HX 370 Revealed: Single-Core Parity with R9 7945HX3D, Multi-Core Still Lower