Intel Xeon Gold 6421N vs Intel Xeon Phi 3120P

VS

Intel Xeon Gold 6421N

Intel Xeon Phi 3120P

We compared two server CPUs: Intel Xeon Gold 6421N with 32 cores 1.8GHz and Intel Xeon Phi 3120P with 57 cores 1.1GHz . 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 9 years and 7 months late

Higher specification of memory (4400 vs 4)

Higher base frequency (1.8GHz vs 1.1GHz)

More modern manufacturing process (10nm vs 22nm)

Lower TDP (185W vs 300W)

Score

Intel Xeon Gold 6421N

VS

Intel Xeon Phi 3120P

General Parameters

Jan 2023

Release Date

Jun 2013

Intel

Manufacturer

PCIe

Server

Type

Server

Sapphire Rapids

Core Architecture

Knights Corner

Intel Socket 4677

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Xeon Gold (Sapphire Rapids-SP)

Generation

Xeon Phi (Knights Corner)

Package

-

Transistor Count

5 billions

10 nm

Manufacturing Process

22 nm

185 W

Power Consumption

300 W

85 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

-

Die Size

350 mm²

CPU Performance

1.8 GHz

Performance Core Base Frequency

1.1 GHz

3.6 GHz

Performance Core Turbo Frequency

0

32

Total Core Count

57

64

Total Thread Count

228

100 MHz

Bus Frequency

100 MHz

18.0

Multiplier

11.0

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

DDR3,DDR4

8

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

5

PCIe Version

-

80

PCIe Lanes

-

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