Intel Xeon E5603 vs Intel Xeon E3 1240 v3

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We compared two server CPUs: Intel Xeon E5603 with 4 cores 1.6GHz and Intel Xeon E3 1240 v3 with 4 cores 3.4GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E3 1240 v3 's Advantages

Released 2 years and 4 months late

Higher specification of memory (DDR3-1600 vs DDR3)

Newer PCIe version (3 vs 2)

Higher base frequency (3.4GHz vs 1.6GHz)

Larger L3 cache size (8MB vs 4MB)

More modern manufacturing process (22nm vs 32nm)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5603

201

Intel Xeon E3 1240 v3 +360%

925

Geekbench 6 Multi Core

Intel Xeon E5603

586

Intel Xeon E3 1240 v3 +410%

2989

Intel Xeon E5603

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Intel Xeon E3 1240 v3

General Parameters

Feb 2011

Release Date

Jun 2013

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Haswell-WS

Intel Socket 1366

Socket

Intel Socket 1150

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon E3 (Haswell-WS)

Package

1.17 billions

Transistor Count

1.4 billions

32 nm

Manufacturing Process

22 nm

Intel Socket 1366

Socket

Intel Socket 1150

80 W

Power Consumption

80 W

Intel

Foundry

Intel

239 mm²

Die Size

160 mm²

FC-LGA10

Package

FC-LGA12C

CPU Performance

1.6 GHz

Performance Core Base Frequency

3.4 GHz

0

Performance Core Turbo Frequency

3.8 GHz

4

Total Core Count

4

Total Thread Count

8

133 MHz

Bus Frequency

100 MHz

12.0

Multiplier

34.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

4 MB shared

L3 Cache

8 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3-1600

3

Max Memory Channels

2

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

3

-

PCIe Lanes

16

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