Intel Xeon Phi 7250 vs Xeon X3440

VS

Intel Xeon Phi 7250

Intel Xeon X3440

We compared two server CPUs: Intel Xeon Phi 7250 with 68 cores 1.4GHz and Xeon X3440 with 4 cores 2.533GHz . 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 6 years and 9 months late

More modern manufacturing process (14nm vs 45nm)

Xeon X3440 's Advantages

Higher specification of memory (1333 vs 4)

Higher base frequency (2.533GHz vs 1.4GHz)

Lower TDP (95W vs 215W)

Score

Intel Xeon Phi 7250

VS

Xeon X3440

General Parameters

Jun 2016

Release Date

Sep 2009

Intel

Manufacturer

Intel

Server

Type

Server

Knights Landing

Core Architecture

Lynnfield

Intel Socket 3647

Socket

Intel Socket 1156

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Landing)

Generation

Xeon(Lynnfield)

Package

8 billions

Transistor Count

0.774 billions

14 nm

Manufacturing Process

45 nm

215 W

Power Consumption

95 W

Intel

Foundry

Intel

-

Die Size

296 mm²

CPU Performance

1.4 GHz

Performance Core Base Frequency

2.533 GHz

1.6 GHz

Performance Core Turbo Frequency

2.933 GHz

68

Total Core Count

4

272

Total Thread Count

8

100 MHz

Bus Frequency

133 MHz

14.0

Multiplier

19.0

32 K per core

L1 Cache

64 KB per core

512 K per core

L2 Cache

256 KB per core

-

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR4

Memory Types

DDR3-1333

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

2

-

PCIe Lanes

16

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