Intel Xeon E7 8870 v3 vs Intel Xeon Phi 7290

VS

Intel Xeon E7-8870 v3

Intel Xeon Phi 7290

We compared two server CPUs: Intel Xeon E7 8870 v3 with 18 cores 2.1GHz and Intel Xeon Phi 7290 with 72 cores 1.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E7 8870 v3 's Advantages

Higher specification of memory (1866 vs 4)

Higher base frequency (2.1GHz vs 1.5GHz)

Lower TDP (140W vs 245W)

Intel Xeon Phi 7290 's Advantages

Released 1 years late

More modern manufacturing process (14nm vs 22nm)

Score

Intel Xeon E7 8870 v3

VS

Intel Xeon Phi 7290

General Parameters

Jun 2015

Release Date

Jun 2016

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EX

Core Architecture

Knights Landing

Intel Socket 2011-3

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

Xeon E7 (Haswell-EX)

Generation

Xeon Phi (Knights Landing)

Package

1.4 billions

Transistor Count

8 billions

22 nm

Manufacturing Process

14 nm

140 W

Power Consumption

245 W

75 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

160 mm²

Die Size

-

CPU Performance

2.1 GHz

Performance Core Base Frequency

1.5 GHz

2.9 GHz

Performance Core Turbo Frequency

1.7 GHz

18

Total Core Count

72

36

Total Thread Count

288

100 MHz

Bus Frequency

100 MHz

21.0

Multiplier

15.0

64 K per core

L1 Cache

32 K per core

256 K per core

L2 Cache

512 K per core

45 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

8

SMP

1

Memory Parameters

DDR3,DDR4-1866

Memory Types

DDR4

2

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

32

PCIe Lanes

-

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