Intel Xeon Phi 7285 vs Xeon E7520

VS

Intel Xeon Phi 7285

Intel Xeon E7520

We compared two server CPUs: Intel Xeon Phi 7285 with 68 cores 1.3GHz and Xeon E7520 with 4 cores 1.866GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 7285 's Advantages

Released 7 years and 9 months late

More modern manufacturing process (14nm vs 45nm)

Xeon E7520 's Advantages

Higher specification of memory (1333 vs 4)

Higher base frequency (1.866GHz vs 1.3GHz)

Lower TDP (95W vs 250W)

Score

Intel Xeon Phi 7285

VS

Xeon E7520

General Parameters

Dec 2017

Release Date

Mar 2010

Intel

Manufacturer

Intel

Server

Type

Server

Knights Mill

Core Architecture

Nehalem-EX

Intel Socket 3647

Socket

Intel Socket 1567

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Mill)

Generation

Xeon(Beckton)

Package

8 billions

Transistor Count

2.3 billions

14 nm

Manufacturing Process

45 nm

250 W

Power Consumption

95 W

Intel

Foundry

Intel

-

Die Size

684 mm²

CPU Performance

1.3 GHz

Performance Core Base Frequency

1.866 GHz

1.4 GHz

Performance Core Turbo Frequency

0

68

Total Core Count

4

272

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

13.0

Multiplier

14.0

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

8

Memory Parameters

DDR4

Memory Types

DDR3-1333

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

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