Intel Xeon Platinum 8470N vs Intel Xeon Gold 6421N

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Intel Xeon Platinum 8470N Intel Xeon Gold 6421N

We compared two server CPUs: Intel Xeon Platinum 8470N with 52 cores 1.7GHz 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 Platinum 8470N 's Advantages

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

Larger L3 cache size (97.5MB vs 60MB)

Intel Xeon Gold 6421N 's Advantages

Higher base frequency (1.8GHz vs 1.7GHz)

Lower TDP (185W vs 300W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Platinum 8470N

1727

Intel Xeon Gold 6421N +21%

2104

Geekbench 6 Multi Core

Intel Xeon Platinum 8470N

5743

Intel Xeon Gold 6421N +118%

12541

Intel Xeon Platinum 8470N

VS

Intel Xeon Gold 6421N

General Parameters

Jan 2023

Release Date

Jan 2023

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 Platinum (Sapphire Rapids-SP)

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

10 nm

Manufacturing Process

10 nm

Intel Socket 4677

Socket

Intel Socket 4677

300 W

Power Consumption

185 W

76 °C

Peak Operating Temperature

85 °C

Intel

Foundry

Intel

4x477 mm²

Die Size

-

FC-LGA16A

Package

FC-LGA16A

CPU Performance

1.7 GHz

Performance Core Base Frequency

1.8 GHz

3.6 GHz

Performance Core Turbo Frequency

3.6 GHz

52

Total Core Count

32

104

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

17.0

Multiplier

18.0

80 K per core

L1 Cache

80 K per core

2 MB per core

L2 Cache

2 MB per core

97.5 MB

L3 Cache

60 MB

No

Unlocked Multiplier

No

2

SMP

1

2

AVX-512 FMA Ports

2

Memory Parameters

DDR5-4800

Memory Types

DDR5-4400

8

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

5

80

PCIe Lanes

80

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