Intel Xeon Phi 7250 vs Intel Xeon Gold 6421N

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Intel Xeon Phi 7250

Intel Xeon Gold 6421N

We compared two server CPUs: Intel Xeon Phi 7250 with 68 cores 1.4GHz 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 6 years and 7 months late

Higher specification of memory (4400 vs 4)

Higher base frequency (1.8GHz vs 1.4GHz)

More modern manufacturing process (10nm vs 14nm)

Lower TDP (185W vs 215W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Phi 7250

162

Intel Xeon Gold 6421N +1198%

2104

Geekbench 6 Multi Core

Intel Xeon Phi 7250

2414

Intel Xeon Gold 6421N +419%

12541

Intel Xeon Phi 7250

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Intel Xeon Gold 6421N

General Parameters

Jun 2016

Release Date

Jan 2023

Intel

Manufacturer

Intel

Server

Type

Server

Knights Landing

Core Architecture

Sapphire Rapids

Intel Socket 3647

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Landing)

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

8 billions

Transistor Count

-

14 nm

Manufacturing Process

10 nm

215 W

Power Consumption

185 W

-

Peak Operating Temperature

85 °C

Intel

Foundry

Intel

CPU Performance

1.4 GHz

Performance Core Base Frequency

1.8 GHz

1.6 GHz

Performance Core Turbo Frequency

3.6 GHz

68

Total Core Count

32

272

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

14.0

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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