Intel Xeon Phi 7250 vs Xeon E7 2803

VS

Intel Xeon Phi 7250

Intel Xeon E7-2803

We compared two server CPUs: Intel Xeon Phi 7250 with 68 cores 1.4GHz and Xeon E7 2803 with 6 cores 1.733GHz . 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 5 years and 2 months late

More modern manufacturing process (14nm vs 32nm)

Xeon E7 2803 's Advantages

Higher specification of memory (1333 vs 4)

Higher base frequency (1.733GHz vs 1.4GHz)

Lower TDP (105W vs 215W)

Score

Intel Xeon Phi 7250

VS

Xeon E7 2803

General Parameters

Jun 2016

Release Date

Apr 2011

Intel

Manufacturer

Intel

Server

Type

Server

Knights Landing

Core Architecture

Westmere-EX

Intel Socket 3647

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Landing)

Generation

Xeon E7(Westmere-EX)

Package

8 billions

Transistor Count

2.6 billions

14 nm

Manufacturing Process

32 nm

215 W

Power Consumption

105 W

Intel

Foundry

Intel

-

Die Size

513 mm²

CPU Performance

1.4 GHz

Performance Core Base Frequency

1.733 GHz

1.6 GHz

Performance Core Turbo Frequency

0

68

Total Core Count

6

272

Total Thread Count

12

100 MHz

Bus Frequency

133 MHz

14.0

Multiplier

13.0

32 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

256 KB per core

-

L3 Cache

18 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR4

Memory Types

DDR3-1333

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

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