Intel Xeon E3 1245 v2 vs Pentium 1403 V2

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We compared the desktop Intel Xeon E3 1245 v2 with 4 cores 3.4GHz and the Pentium 1403 V2 with 2 cores 2.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1245 v2 's Advantages

Higher base frequency (3.4GHz vs 2.6GHz)

Larger L3 cache size (8MB vs 6MB)

Lower TDP (77W vs 80W)

Pentium 1403 V2 's Advantages

Released 1 years and 8 months late

Higher specification of memory (DDR3-1600 vs DDR3)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E3 1245 v2 +47%

736

Pentium 1403 V2

499

Geekbench 6 Multi Core

Intel Xeon E3 1245 v2 +188%

2578

Pentium 1403 V2

895

Intel Xeon E3 1245 v2

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Pentium 1403 V2

General Parameters

May 2012

Release Date

Jan 2014

Intel

Manufacturer

Intel

Server

Type

Desktop

Ivy Bridge

Core Architecture

Ivy Bridge-EN

Intel Socket 1155

Socket

Intel Socket 1356

Intel HD P4000

Integrated Graphics

N/A

Xeon E3 (Ivy Bridge)

Generation

Pentium (Ivy Bridge)

Package

1.4 billions

Transistor Count

1.008 billions

22 nm

Manufacturing Process

22 nm

Intel Socket 1155

Socket

Intel Socket 1356

77 W

Power Consumption

80 W

-

Peak Operating Temperature

80 °C

Intel

Foundry

Intel

160 mm²

Die Size

133 mm²

FC-LGA12C

Package

FC-LGA12A

CPU Performance

3.4 GHz

Performance Core Base Frequency

2.6 GHz

3.8 GHz

Performance Core Turbo Frequency

0

4

Total Core Count

2

8

Total Thread Count

2

100 MHz

Bus Frequency

100 MHz

34.0

Multiplier

26.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

8 MB shared

L3 Cache

6 MB shared

No

Unlocked Multiplier

No

1

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3-1600

2

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

3

PCIe Version

3

16

PCIe Lanes

24

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