Intel Xeon Phi 7120D vs Intel Xeon E7 8867 v3

VS

Intel Xeon Phi 7120D Intel Xeon E7 8867 v3

We compared two server CPUs: Intel Xeon Phi 7120D with 61 cores 1.238GHz and Intel Xeon E7 8867 v3 with 16 cores 2.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E7 8867 v3 's Advantages

Released 1 years and 3 months late

Higher base frequency (2.5GHz vs 1.238GHz)

Lower TDP (165W vs 270W)

Score

Intel Xeon Phi 7120D

VS

Intel Xeon E7 8867 v3

General Parameters

Mar 2014

Release Date

Jun 2015

SFF

Manufacturer

Intel

Server

Type

Server

Knights Corner

Core Architecture

Haswell-EX

SFF 230-Pin

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Xeon E7 (Haswell-EX)

Package

5 billions

Transistor Count

1.4 billions

22 nm

Manufacturing Process

22 nm

SFF 230-Pin

Socket

Intel Socket 2011-3

270 W

Power Consumption

165 W

-

Peak Operating Temperature

79 °C

Intel

Foundry

Intel

350 mm²

Die Size

160 mm²

SFF 230-Pin

Package

FC-LGA12C

CPU Performance

1.238 GHz

Performance Core Base Frequency

2.5 GHz

1.333 GHz

Performance Core Turbo Frequency

3.3 GHz

61

Total Core Count

16

244

Total Thread Count

32

100 MHz

Bus Frequency

100 MHz

12.0

Multiplier

25.0

32 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

-

L3 Cache

45 MB shared

No

Unlocked Multiplier

No

1

SMP

8

Memory Parameters

DDR3,

Memory Types

DDR3,

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

32

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