Intel Xeon Phi 7250 vs AMD EPYC Embedded 3251

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Intel Xeon Phi 7250 AMD EPYC Embedded 3251

We compared two server CPUs: Intel Xeon Phi 7250 with 68 cores 1.4GHz and AMD EPYC Embedded 3251 with 8 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

AMD EPYC Embedded 3251 's Advantages

Released 1 years and 8 months late

Higher specification of memory (DDR4-2666 vs DDR4)

Higher base frequency (2.5GHz vs 1.4GHz)

Lower TDP (55W vs 215W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Phi 7250

162

AMD EPYC Embedded 3251 +437%

870

Geekbench 6 Multi Core

Intel Xeon Phi 7250

2414

AMD EPYC Embedded 3251 +104%

4939

Intel Xeon Phi 7250

VS

AMD EPYC Embedded 3251

General Parameters

Jun 2016

Release Date

Feb 2018

Intel

Manufacturer

AMD

Server

Type

Server

Knights Landing

Core Architecture

Zen

Intel Socket 3647

Socket

AMD BGA SP4r2

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Landing)

Generation

EPYC Embedded (Zen (Snowy Owl))

Package

8 billions

Transistor Count

4.8 billions

14 nm

Manufacturing Process

14 nm

Intel Socket 3647

Socket

AMD BGA SP4r2

215 W

Power Consumption

55 W

Intel

Foundry

GlobalFoundries

-

Die Size

213 mm²

FC-LGA3647

Package

SP4r2

CPU Performance

1.4 GHz

Performance Core Base Frequency

2.5 GHz

1.6 GHz

Performance Core Turbo Frequency

3.1 GHz

68

Total Core Count

8

272

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

14.0

Multiplier

25.0

32 K per core

L1 Cache

96 K per core

512 K per core

L2 Cache

512 K per core

-

L3 Cache

16 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4

Memory Types

DDR4-2666

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

32

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