Intel Xeon Phi 7120P vs Pentium 1405 V2

VS

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

Main Differences

Intel Xeon Phi 7120P 's Advantages

Higher specification of memory (DDR4 vs DDR3-1333)

Pentium 1405 V2 's Advantages

Released 7 months late

Higher base frequency (1.4GHz vs 1.238GHz)

Lower TDP (40W vs 300W)

Score

Intel Xeon Phi 7120P

VS

Pentium 1405 V2

General Parameters

Jun 2013

Release Date

Jan 2014

Intel

Manufacturer

Intel

Server

Type

Server

Knights Corner

Core Architecture

Ivy Bridge-EN

PCIe x16

Socket

Intel Socket 1356

N/A

Integrated Graphics

N/A

Xeon Phi (Knights Corner)

Generation

Pentium (Ivy Bridge)

Package

5 billions

Transistor Count

1.008 billions

22 nm

Manufacturing Process

22 nm

PCIe x16

Socket

Intel Socket 1356

300 W

Power Consumption

40 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

350 mm²

Die Size

133 mm²

PCIe x16

Package

FC-LGA12A

CPU Performance

1.238 GHz

Performance Core Base Frequency

1.4 GHz

1.333 GHz

Performance Core Turbo Frequency

0

61

Total Core Count

2

244

Total Thread Count

2

100 MHz

Bus Frequency

100 MHz

12.0

Multiplier

14.0

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

DDR3,DDR4

Memory Types

DDR3-1333

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

-

PCIe Version

3

-

PCIe Lanes

24

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