Intel Xeon Phi 7250 vs Intel Xeon E5 1428L v2

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Intel Xeon Phi 7250 Intel Xeon E5 1428L v2

We compared two server CPUs: Intel Xeon Phi 7250 with 68 cores 1.4GHz and Intel Xeon E5 1428L v2 with 6 cores 2.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 7250 's Advantages

Released 2 years and 5 months late

Higher specification of memory (DDR4 vs DDR3-1333)

More modern manufacturing process (14nm vs 22nm)

Intel Xeon E5 1428L v2 's Advantages

Higher base frequency (2.2GHz vs 1.4GHz)

Lower TDP (60W vs 215W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon Phi 7250

162

Intel Xeon E5 1428L v2 +137%

385

Geekbench 6 Multi Core

Intel Xeon Phi 7250 +26%

2414

Intel Xeon E5 1428L v2

1904

Intel Xeon Phi 7250

VS

Intel Xeon E5 1428L v2

General Parameters

Jun 2016

Release Date

Jan 2014

Intel

Manufacturer

Intel

Server

Type

Server

Knights Landing

Core Architecture

Ivy Bridge-EN

Intel Socket 3647

Socket

Intel Socket 1356

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Landing)

Generation

Xeon E5 (Ivy Bridge-EN)

Package

8 billions

Transistor Count

1.86 billions

14 nm

Manufacturing Process

22 nm

Intel Socket 3647

Socket

Intel Socket 1356

215 W

Power Consumption

60 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

-

Die Size

257 mm²

FC-LGA3647

Package

FC-LGA12A

CPU Performance

1.4 GHz

Performance Core Base Frequency

2.2 GHz

1.6 GHz

Performance Core Turbo Frequency

2.7 GHz

68

Total Core Count

6

272

Total Thread Count

12

100 MHz

Bus Frequency

100 MHz

14.0

Multiplier

22.0

32 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

-

L3 Cache

15 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4

Memory Types

DDR3-1333

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

24

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