Intel Xeon E5 1691 v3 vs Intel Xeon Phi 7285

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Intel Xeon E5-1691 v3

Intel Xeon Phi 7285

We compared two server CPUs: Intel Xeon E5 1691 v3 with 14 cores 2.5GHz 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 E5 1691 v3 's Advantages

Higher specification of memory (2133 vs 4)

Higher base frequency (2.5GHz vs 1.3GHz)

Lower TDP (135W vs 250W)

Intel Xeon Phi 7285 's Advantages

Released 3 years and 3 months late

More modern manufacturing process (14nm vs 22nm)

Score

Intel Xeon E5 1691 v3

VS

Intel Xeon Phi 7285

General Parameters

Sep 2014

Release Date

Dec 2017

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-EP

Core Architecture

Knights Mill

Intel Socket 2011-3

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

Xeon E5 (Haswell-EP)

Generation

Xeon Phi (Knights Mill)

Package

2.6 billions

Transistor Count

8 billions

22 nm

Manufacturing Process

14 nm

135 W

Power Consumption

250 W

Intel

Foundry

Intel

356 mm²

Die Size

-

CPU Performance

2.5 GHz

Performance Core Base Frequency

1.3 GHz

3.4 GHz

Performance Core Turbo Frequency

1.4 GHz

14

Total Core Count

68

28

Total Thread Count

272

100 MHz

Bus Frequency

100 MHz

25.0

Multiplier

13.0

64 K per core

L1 Cache

32 K per core

256 K per core

L2 Cache

512 K per core

35 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4-2133

Memory Types

DDR4

4

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

40

PCIe Lanes

-

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