Pentium 1405 V2 vs Intel Xeon E5 2687W

VS

Intel Pentium 1405 V2

Intel Xeon E5-2687W

We compared two server CPUs: Pentium 1405 V2 with 2 cores 1.4GHz and Intel Xeon E5 2687W with 8 cores 3.1GHz . 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 1 years and 10 months late

Higher specification of memory (1333 vs 3)

More modern manufacturing process (22nm vs 32nm)

Lower TDP (40W vs 150W)

Intel Xeon E5 2687W 's Advantages

Higher base frequency (3.1GHz vs 1.4GHz)

Larger L3 cache size (20MB vs 6MB)

Score

Pentium 1405 V2

VS

Intel Xeon E5 2687W

General Parameters

Jan 2014

Release Date

Mar 2012

Intel

Manufacturer

Intel

Server

Type

Server

Ivy Bridge-EN

Core Architecture

Sandy Bridge-EP

Intel Socket 1356

Socket

Intel Socket 2011

N/A

Integrated Graphics

N/A

Pentium (Ivy Bridge)

Generation

Xeon E5 (Sandy Bridge-EP)

Package

1.008 billions

Transistor Count

2.27 billions

22 nm

Manufacturing Process

32 nm

40 W

Power Consumption

150 W

80 °C

Peak Operating Temperature

-

Intel

Foundry

Intel

133 mm²

Die Size

435 mm²

CPU Performance

1.4 GHz

Performance Core Base Frequency

3.1 GHz

0

Performance Core Turbo Frequency

3.8 GHz

2

Total Core Count

8

2

Total Thread Count

16

100 MHz

Bus Frequency

100 MHz

14.0

Multiplier

31.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

6 MB shared

L3 Cache

20 MB shared

No

Unlocked Multiplier

No

1

SMP

2

Memory Parameters

DDR3-1333

Memory Types

DDR3

2

Max Memory Channels

4

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

24

PCIe Lanes

-

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