Intel Xeon Phi 7250 vs Intel Xeon E3 1284L v4

VS

Intel Xeon Phi 7250 Intel Xeon E3 1284L v4

We compared two server CPUs: Intel Xeon Phi 7250 with 68 cores 1.4GHz and Intel Xeon E3 1284L v4 with 4 cores 2.9GHz . 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

Higher specification of memory (DDR4 vs DDR3-1866)

Intel Xeon E3 1284L v4 's Advantages

Higher base frequency (2.9GHz vs 1.4GHz)

Lower TDP (47W vs 215W)

Score

Intel Xeon Phi 7250

VS

Intel Xeon E3 1284L 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 Socket 1150

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

Intel Socket 3647

Socket

Intel Socket 1150

215 W

Power Consumption

47 W

Intel

Foundry

Intel

-

Die Size

182 mm²

FC-LGA3647

Package

FC-LGA14C

CPU Performance

1.4 GHz

Performance Core Base Frequency

2.9 GHz

1.6 GHz

Performance Core Turbo Frequency

3.8 GHz

68

Total Core Count

4

272

Total Thread Count

8

100 MHz

Bus Frequency

100 MHz

14.0

Multiplier

29.0

32 K per core

L1 Cache

64 K per core

512 K per core

L2 Cache

256 K per core

-

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4

Memory Types

DDR3-1866

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

16

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