Intel Xeon Phi 7285 vs Intel Xeon E3 1225 v2

VS

Intel Xeon Phi 7285

Intel Xeon E3-1225 v2

We compared two server CPUs: Intel Xeon Phi 7285 with 68 cores 1.3GHz and Intel Xeon E3 1225 v2 with 4 cores 3.2GHz . 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 5 years and 7 months late

Higher specification of memory (4 vs 3)

More modern manufacturing process (14nm vs 22nm)

Intel Xeon E3 1225 v2 's Advantages

Higher base frequency (3.2GHz vs 1.3GHz)

Lower TDP (77W vs 250W)

Score

Intel Xeon Phi 7285

VS

Intel Xeon E3 1225 v2

General Parameters

Dec 2017

Release Date

May 2012

Intel

Manufacturer

Intel

Server

Type

Server

Knights Mill

Core Architecture

Ivy Bridge

Intel Socket 3647

Socket

Intel Socket 1155

N/A

Integrated Graphics

Intel HD P4000

Xeon Phi (Knights Mill)

Generation

Xeon E3 (Ivy Bridge)

Package

8 billions

Transistor Count

1.4 billions

14 nm

Manufacturing Process

22 nm

250 W

Power Consumption

77 W

Intel

Foundry

Intel

-

Die Size

160 mm²

CPU Performance

1.3 GHz

Performance Core Base Frequency

3.2 GHz

1.4 GHz

Performance Core Turbo Frequency

3.6 GHz

68

Total Core Count

4

272

Total Thread Count

4

100 MHz

Bus Frequency

100 MHz

13.0

Multiplier

32.0

32 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

-

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4

Memory Types

DDR3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

16

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