Intel Xeon E7 8870 vs Intel Xeon Phi 7285

VS

We compared two server CPUs: Intel Xeon E7 8870 with 10 cores 2.4GHz and Intel Xeon Phi 7285 with 68 cores 1.3GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E7 8870 's Advantages

Higher base frequency (2.4GHz vs 1.3GHz)

Lower TDP (130W vs 250W)

Intel Xeon Phi 7285 's Advantages

Released 6 years and 8 months late

Higher specification of memory (DDR4 vs DDR3)

More modern manufacturing process (14nm vs 32nm)

Score

Intel Xeon E7 8870

VS

Intel Xeon Phi 7285

General Parameters

Apr 2011

Release Date

Dec 2017

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EX

Core Architecture

Knights Mill

Intel Socket 1567

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

Xeon E7 (Westmere-EX)

Generation

Xeon Phi (Knights Mill)

Package

2.6 billions

Transistor Count

8 billions

32 nm

Manufacturing Process

14 nm

Intel Socket 1567

Socket

Intel Socket 3647

130 W

Power Consumption

250 W

Intel

Foundry

Intel

513 mm²

Die Size

-

FC-LGA10

Package

FC-LGA3647

CPU Performance

2.4 GHz

Performance Core Base Frequency

1.3 GHz

2.8 GHz

Performance Core Turbo Frequency

1.4 GHz

10

Total Core Count

68

20

Total Thread Count

272

133 MHz

Bus Frequency

100 MHz

18.0

Multiplier

13.0

64 K per core

L1 Cache

32 K per core

256 K per core

L2 Cache

512 K per core

30 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

8

SMP

1

Memory Parameters

DDR3

Memory Types

DDR4

Yes

ECC Memory Support

Yes

Miscellaneous

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