Intel Xeon Phi 7250 vs Intel Xeon E3 1278L v4

VS

Intel Xeon Phi 7250

Intel Xeon E3-1278L v4

We compared two server CPUs: Intel Xeon Phi 7250 with 68 cores 1.4GHz and Intel Xeon E3 1278L v4 with 4 cores 2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon Phi 7250 's Advantages

Released 1 years late

Intel Xeon E3 1278L v4 's Advantages

Higher specification of memory (1600 vs 4)

Higher base frequency (2GHz vs 1.4GHz)

Lower TDP (47W vs 215W)

Score

Intel Xeon Phi 7250

VS

Intel Xeon E3 1278L v4

General Parameters

Jun 2016

Release Date

Jun 2015

Intel

Manufacturer

Intel

Server

Type

Server

Knights Landing

Core Architecture

Broadwell-DT

Intel Socket 3647

Socket

Intel BGA 1364

N/A

Integrated Graphics

Intel Iris Pro P6300

Xeon Phi (Knights Landing)

Generation

Xeon E3 (Broadwell-DT)

Package

8 billions

Transistor Count

-

14 nm

Manufacturing Process

14 nm

215 W

Power Consumption

47 W

Intel

Foundry

Intel

-

Die Size

182 mm²

CPU Performance

1.4 GHz

Performance Core Base Frequency

2 GHz

1.6 GHz

Performance Core Turbo Frequency

3.3 GHz

68

Total Core Count

4

272

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

14.0

Multiplier

20.0

32 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

256 KB per core

-

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4

Memory Types

DDR3-1600

Max Memory Channels

2

-

Max Memory Bandwidth

25.6 GB/s

Yes

ECC Memory Support

Yes

Miscellaneous

-

Official Website

Intel Xeon E3 1278L v4

-

PCIe Version

3

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