Xeon E7 2803 vs Intel Xeon Phi 5120D

VS

Intel Xeon E7-2803

Intel Xeon Phi 5120D

We compared two server CPUs: Xeon E7 2803 with 6 cores 1.733GHz and Intel Xeon Phi 5120D with 60 cores 1.053GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Xeon E7 2803 's Advantages

Higher specification of memory (1333 vs 4)

Higher base frequency (1.733GHz vs 1.053GHz)

Lower TDP (105W vs 245W)

Intel Xeon Phi 5120D 's Advantages

Released 2 years and 2 months late

More modern manufacturing process (22nm vs 32nm)

Score

Xeon E7 2803

VS

Intel Xeon Phi 5120D

General Parameters

Apr 2011

Release Date

Jun 2013

Intel

Manufacturer

SFF

Server

Type

Server

Westmere-EX

Core Architecture

Knights Corner

Intel Socket 1567

Socket

SFF 230-Pin

N/A

Integrated Graphics

N/A

Xeon E7(Westmere-EX)

Generation

Xeon Phi (Knights Corner)

Package

2.6 billions

Transistor Count

5 billions

32 nm

Manufacturing Process

22 nm

105 W

Power Consumption

245 W

Intel

Foundry

Intel

513 mm²

Die Size

350 mm²

CPU Performance

1.733 GHz

Performance Core Base Frequency

1.053 GHz

0

Performance Core Turbo Frequency

0

6

Total Core Count

60

12

Total Thread Count

240

133 MHz

Bus Frequency

100 MHz

13.0

Multiplier

10.0

64 KB per core

L1 Cache

32 K per core

256 KB per core

L2 Cache

512 K per core

18 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR3,DDR4

4

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

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