Intel Xeon E3 1275 v3 vs Intel Xeon Phi 7250

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Intel Xeon E3 1275 v3 Intel Xeon Phi 7250

We compared two server CPUs: Intel Xeon E3 1275 v3 with 4 cores 3.5GHz and Intel Xeon Phi 7250 with 68 cores 1.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1275 v3 's Advantages

Higher base frequency (3.5GHz vs 1.4GHz)

Lower TDP (84W vs 215W)

Intel Xeon Phi 7250 's Advantages

Released 3 years late

Higher specification of memory (DDR4 vs DDR3)

More modern manufacturing process (14nm vs 22nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1275 v3 +603%

1140

Intel Xeon Phi 7250

162

Geekbench 6 Multi Core

Intel Xeon E3 1275 v3 +26%

3063

Intel Xeon Phi 7250

2414

Intel Xeon E3 1275 v3

VS

Intel Xeon Phi 7250

General Parameters

Jun 2013

Release Date

Jun 2016

Intel

Manufacturer

Intel

Server

Type

Server

Haswell-WS

Core Architecture

Knights Landing

Intel Socket 1150

Socket

Intel Socket 3647

Intel HD P4600

Integrated Graphics

N/A

Xeon E3 (Haswell-WS)

Generation

Xeon Phi (Knights Landing)

Package

1.4 billions

Transistor Count

8 billions

22 nm

Manufacturing Process

14 nm

Intel Socket 1150

Socket

Intel Socket 3647

84 W

Power Consumption

215 W

Intel

Foundry

Intel

160 mm²

Die Size

-

FC-LGA12C

Package

FC-LGA3647

CPU Performance

3.5 GHz

Performance Core Base Frequency

1.4 GHz

3.9 GHz

Performance Core Turbo Frequency

1.6 GHz

4

Total Core Count

68

8

Total Thread Count

272

100 MHz

Bus Frequency

100 MHz

35.0

Multiplier

14.0

64 K per core

L1 Cache

32 K per core

256 K per core

L2 Cache

512 K per core

8 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3,

Memory Types

DDR4

2

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

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