Intel Xeon Phi 3120P vs Intel Xeon Gold 6421N

VS

Intel Xeon Phi 3120P Intel Xeon Gold 6421N

We compared two server CPUs: Intel Xeon Phi 3120P with 57 cores 1.1GHz 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 9 years and 7 months late

Higher specification of memory (DDR5-4400 vs DDR3)

Higher base frequency (1.8GHz vs 1.1GHz)

Lower TDP (185W vs 300W)

Score

Intel Xeon Phi 3120P

VS

Intel Xeon Gold 6421N

General Parameters

Jun 2013

Release Date

Jan 2023

PCIe

Manufacturer

Intel

Server

Type

Server

Knights Corner

Core Architecture

Sapphire Rapids

PCIe x16

Socket

Intel Socket 4677

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Xeon Gold (Sapphire Rapids-SP)

Package

5 billions

Transistor Count

-

22 nm

Manufacturing Process

10 nm

PCIe x16

Socket

Intel Socket 4677

300 W

Power Consumption

185 W

-

Peak Operating Temperature

85 °C

Intel

Foundry

Intel

350 mm²

Die Size

-

PCIe x16

Package

FC-LGA16A

CPU Performance

1.1 GHz

Performance Core Base Frequency

1.8 GHz

0

Performance Core Turbo Frequency

3.6 GHz

57

Total Core Count

32

228

Total Thread Count

64

100 MHz

Bus Frequency

100 MHz

11.0

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

DDR3,

Memory Types

DDR5-4400

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

5

-

PCIe Lanes

80

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