Intel Xeon E3 1280 v5 vs Intel Xeon Phi 7250F

VS

Intel Xeon E3-1280 v5

Intel Xeon Phi 7250F

We compared two server CPUs: Intel Xeon E3 1280 v5 with 4 cores 3.7GHz and Intel Xeon Phi 7250F 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 1280 v5 's Advantages

Higher base frequency (3.7GHz vs 1.4GHz)

Lower TDP (80W vs 230W)

Intel Xeon Phi 7250F 's Advantages

Released 8 months late

Score

Intel Xeon E3 1280 v5

VS

Intel Xeon Phi 7250F

General Parameters

Oct 2015

Release Date

Jun 2016

Intel

Manufacturer

Intel

Server

Type

Server

Skylake-DT

Core Architecture

Knights Landing

Intel Socket 1151

Socket

Intel Socket 3647

N/A

Integrated Graphics

N/A

Xeon E3 (Skylake-DT)

Generation

Xeon Phi (Knights Landing)

Package

1.75 billions

Transistor Count

8 billions

14 nm

Manufacturing Process

14 nm

80 W

Power Consumption

230 W

Intel

Foundry

Intel

122 mm²

Die Size

-

CPU Performance

3.7 GHz

Performance Core Base Frequency

1.4 GHz

4 GHz

Performance Core Turbo Frequency

1.6 GHz

4

Total Core Count

68

8

Total Thread Count

272

100 MHz

Bus Frequency

100 MHz

37.0

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

DDR4

Memory Types

DDR4

2

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

16

PCIe Lanes

-

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