Intel Xeon Platinum 8280 vs Intel Xeon Gold 5423N

VS

Intel Xeon Platinum 8280 Intel Xeon Gold 5423N

We compared two server CPUs: Intel Xeon Platinum 8280 with 28 cores 2.7GHz and Intel Xeon Gold 5423N with 20 cores 2.1GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Platinum 8280 's Advantages

Higher base frequency (2.7GHz vs 2.1GHz)

Larger L3 cache size (38.5MB vs 37.5MB)

Intel Xeon Gold 5423N 's Advantages

Released 4 years and 1 months late

Higher specification of memory (DDR5-4000 vs DDR4)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (145W vs 205W)

Score

Intel Xeon Platinum 8280

VS

Intel Xeon Gold 5423N

General Parameters

Dec 2018

Release Date

Jan 2023

Intel

Manufacturer

Intel

Server

Type

Server

Cascade Lake-SP

Core Architecture

Sapphire Rapids

Intel Socket 3647

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon Platinum (Cascade Lake-SP)

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

Intel Socket 3647

Socket

Intel Socket 4677

205 W

Power Consumption

145 W

-

Peak Operating Temperature

83 °C

Intel

Foundry

Intel

FC-LGA3647

Package

FC-LGA16A

CPU Performance

2.7 GHz

Performance Core Base Frequency

2.1 GHz

4 GHz

Performance Core Turbo Frequency

4 GHz

28

Total Core Count

20

56

Total Thread Count

40

100 MHz

Bus Frequency

100 MHz

27.0

Multiplier

21.0

64 K per core

L1 Cache

80 K per core

1 MB per core

L2 Cache

2 MB per core

38.5 MB shared

L3 Cache

37.5 MB

No

Unlocked Multiplier

No

8

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4

Memory Types

DDR5-4000

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

4

-

PCIe Lanes

48

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