Intel Xeon Phi 7285 vs Intel Xeon Gold 6421N

VS

Intel Xeon Phi 7285

Intel Xeon Gold 6421N

We compared two server CPUs: Intel Xeon Phi 7285 with 68 cores 1.3GHz 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 Gold 6421N 's Advantages

Released 5 years and 1 months late

Higher specification of memory (4400 vs 4)

Higher base frequency (1.8GHz vs 1.3GHz)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (185W vs 250W)

Score

Intel Xeon Phi 7285

VS

Intel Xeon Gold 6421N

General Parameters

Dec 2017

Release Date

Jan 2023

Intel

Manufacturer

Intel

Server

Type

Server

Knights Mill

Core Architecture

Sapphire Rapids

Intel Socket 3647

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Mill)

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

250 W

Power Consumption

185 W

-

Peak Operating Temperature

85 °C

Intel

Foundry

Intel

CPU Performance

1.3 GHz

Performance Core Base Frequency

1.8 GHz

1.4 GHz

Performance Core Turbo Frequency

3.6 GHz

68

Total Core Count

32

272

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

13.0

Multiplier

18.0

32 K per core

L1 Cache

80 K per core

512 K per core

L2 Cache

2 MB per core

-

L3 Cache

60 MB

No

Unlocked Multiplier

No

1

SMP

1

-

AVX-512 FMA Ports

2

Memory Parameters

DDR4

Memory Types

DDR5-4400

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

5

-

PCIe Lanes

80

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