Pentium 1405 V2 vs Intel Xeon Phi 7120X

VS

We compared two server CPUs: Pentium 1405 V2 with 2 cores 1.4GHz and Intel Xeon Phi 7120X with 61 cores 1.238GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Pentium 1405 V2 's Advantages

Released 7 months late

Higher specification of memory (DDR3-1333 vs DDR3)

Higher base frequency (1.4GHz vs 1.238GHz)

Lower TDP (40W vs 300W)

Score

Pentium 1405 V2

VS

Intel Xeon Phi 7120X

General Parameters

Jan 2014

Release Date

Jun 2013

Intel

Manufacturer

PCIe

Server

Type

Server

Ivy Bridge-EN

Core Architecture

Knights Corner

Intel Socket 1356

Socket

PCIe x16

N/A

Integrated Graphics

N/A

Pentium (Ivy Bridge)

Generation

Xeon Phi (Knights Corner)

Package

1.008 billions

Transistor Count

5 billions

22 nm

Manufacturing Process

22 nm

Intel Socket 1356

Socket

PCIe x16

40 W

Power Consumption

300 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

133 mm²

Die Size

350 mm²

FC-LGA12A

Package

PCIe x16

CPU Performance

1.4 GHz

Performance Core Base Frequency

1.238 GHz

0

Performance Core Turbo Frequency

1.333 GHz

2

Total Core Count

61

2

Total Thread Count

244

100 MHz

Bus Frequency

100 MHz

14.0

Multiplier

12.0

64 K per core

L1 Cache

32 K per core

256 K per core

L2 Cache

512 K per core

6 MB shared

L3 Cache

-

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3-1333

Memory Types

DDR3,

2

Max Memory Channels

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

-

24

PCIe Lanes

-

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