Intel Xeon Phi 7295 vs Intel Xeon E3 1275 v3

VS

Intel Xeon Phi 7295

Intel Xeon E3-1275 v3

We compared two server CPUs: Intel Xeon Phi 7295 with 72 cores 1.5GHz and Intel Xeon E3 1275 v3 with 4 cores 3.5GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 7295 's Advantages

Released 4 years and 6 months late

More modern manufacturing process (14nm vs 22nm)

Intel Xeon E3 1275 v3 's Advantages

Higher specification of memory (4 vs 4)

Higher base frequency (3.5GHz vs 1.5GHz)

Lower TDP (84W vs 320W)

Score

Intel Xeon Phi 7295

VS

Intel Xeon E3 1275 v3

General Parameters

Dec 2017

Release Date

Jun 2013

Intel

Manufacturer

Intel

Server

Type

Server

Knights Mill

Core Architecture

Haswell-WS

Intel Socket 3647

Socket

Intel Socket 1150

N/A

Integrated Graphics

Intel HD P4600

Xeon Phi (Knights Mill)

Generation

Xeon E3 (Haswell-WS)

Package

8 billions

Transistor Count

1.4 billions

14 nm

Manufacturing Process

22 nm

320 W

Power Consumption

84 W

Intel

Foundry

Intel

-

Die Size

160 mm²

CPU Performance

1.5 GHz

Performance Core Base Frequency

3.5 GHz

1.6 GHz

Performance Core Turbo Frequency

3.9 GHz

72

Total Core Count

4

288

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

15.0

Multiplier

35.0

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,DDR4

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

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