Intel Xeon Gold 6421N vs Intel Xeon Phi 7285

VS

Intel Xeon Gold 6421N Intel Xeon Phi 7285

We compared two server CPUs: Intel Xeon Gold 6421N with 32 cores 1.8GHz and Intel Xeon Phi 7285 with 68 cores 1.3GHz . 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

Released 5 years and 1 months late

Higher specification of memory (DDR5-4400 vs DDR4)

Higher base frequency (1.8GHz vs 1.3GHz)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (185W vs 250W)

Score

Intel Xeon Gold 6421N

VS

Intel Xeon Phi 7285

General Parameters

Jan 2023

Release Date

Dec 2017

Intel

Manufacturer

Intel

Server

Type

Server

Sapphire Rapids

Core Architecture

Knights Mill

Intel Socket 4677

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

Xeon Gold (Sapphire Rapids-SP)

Generation

Xeon Phi (Knights Mill)

Package

-

Transistor Count

8 billions

10 nm

Manufacturing Process

14 nm

Intel Socket 4677

Socket

Intel Socket 3647

185 W

Power Consumption

250 W

85 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

FC-LGA16A

Package

FC-LGA3647

CPU Performance

1.8 GHz

Performance Core Base Frequency

1.3 GHz

3.6 GHz

Performance Core Turbo Frequency

1.4 GHz

32

Total Core Count

68

64

Total Thread Count

272

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

13.0

80 K per core

L1 Cache

32 K per core

2 MB per core

L2 Cache

512 K per core

60 MB

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

2

AVX-512 FMA Ports

-

Memory Parameters

DDR5-4400

Memory Types

DDR4

8

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

-

80

PCIe Lanes

-

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