Intel Xeon Phi 7250F vs AMD EPYC 7401

VS

Intel Xeon Phi 7250F

AMD EPYC 7401

We compared two server CPUs: Intel Xeon Phi 7250F with 68 cores 1.4GHz and AMD EPYC 7401 with 24 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC 7401 's Advantages

Released 1 years late

Higher specification of memory (2666 vs 4)

Higher base frequency (2GHz vs 1.4GHz)

Lower TDP (170W vs 230W)

Score

Intel Xeon Phi 7250F

VS

AMD EPYC 7401

General Parameters

Jun 2016

Release Date

Jun 2017

Intel

Manufacturer

AMD

Server

Type

Server

Knights Landing

Core Architecture

Naples

Intel Socket 3647

Socket

AMD Socket SP3

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Landing)

Generation

EPYC (Zen (Naples))

Package

8 billions

Transistor Count

4.8 billions

14 nm

Manufacturing Process

14 nm

230 W

Power Consumption

170 W

-

Peak Operating Temperature

85 °C

Intel

Foundry

GlobalFoundries

-

Die Size

213 mm²

CPU Performance

1.4 GHz

Performance Core Base Frequency

2 GHz

1.6 GHz

Performance Core Turbo Frequency

3 GHz

68

Total Core Count

24

272

Total Thread Count

48

100 MHz

Bus Frequency

100 MHz

14.0

Multiplier

20.0

32 K per core

L1 Cache

96 K per core

512 K per core

L2 Cache

512 K per core

-

L3 Cache

64 MB shared

No

Unlocked Multiplier

Yes

1

SMP

2

Memory Parameters

DDR4

Memory Types

DDR4-2666

Max Memory Channels

8

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

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