Intel Xeon Phi 7250 vs Intel Xeon E5 1691 v3

VS

Intel Xeon Phi 7250

Intel Xeon E5-1691 v3

We compared two server CPUs: Intel Xeon Phi 7250 with 68 cores 1.4GHz and Intel Xeon E5 1691 v3 with 14 cores 2.5GHz . 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 1 years and 9 months late

More modern manufacturing process (14nm vs 22nm)

Intel Xeon E5 1691 v3 's Advantages

Higher specification of memory (2133 vs 4)

Higher base frequency (2.5GHz vs 1.4GHz)

Lower TDP (135W vs 215W)

Score

Intel Xeon Phi 7250

VS

Intel Xeon E5 1691 v3

General Parameters

Jun 2016

Release Date

Sep 2014

Intel

Manufacturer

Intel

Server

Type

Server

Knights Landing

Core Architecture

Haswell-EP

Intel Socket 3647

Socket

Intel Socket 2011-3

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Landing)

Generation

Xeon E5 (Haswell-EP)

Package

8 billions

Transistor Count

2.6 billions

14 nm

Manufacturing Process

22 nm

215 W

Power Consumption

135 W

Intel

Foundry

Intel

-

Die Size

356 mm²

CPU Performance

1.4 GHz

Performance Core Base Frequency

2.5 GHz

1.6 GHz

Performance Core Turbo Frequency

3.4 GHz

68

Total Core Count

14

272

Total Thread Count

28

100 MHz

Bus Frequency

100 MHz

14.0

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

35 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4

Memory Types

DDR4-2133

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

40

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