Intel Xeon E5603 vs Intel Xeon W3670

VS

Intel Xeon E5603

Intel Xeon W3670

We compared two server CPUs: Intel Xeon E5603 with 4 cores 1.6GHz and Intel Xeon W3670 with 6 cores 3.2GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon E5603 's Advantages

Released 6 months late

Lower TDP (80W vs 130W)

Intel Xeon W3670 's Advantages

Higher base frequency (3.2GHz vs 1.6GHz)

Larger L3 cache size (12MB vs 4MB)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon E5603

201

Intel Xeon W3670 +159%

521

Geekbench 6 Multi Core

Intel Xeon E5603

586

Intel Xeon W3670 +322%

2473

Intel Xeon E5603

VS

Intel Xeon W3670

General Parameters

Feb 2011

Release Date

Aug 2010

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Gulftown

Intel Socket 1366

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon (Gulftown)

Package

1.17 billions

Transistor Count

1.17 billions

32 nm

Manufacturing Process

32 nm

80 W

Power Consumption

130 W

Intel

Foundry

Intel

239 mm²

Die Size

239 mm²

CPU Performance

1.6 GHz

Performance Core Base Frequency

3.2 GHz

0

Performance Core Turbo Frequency

3.466 GHz

4

Total Core Count

6

4

Total Thread Count

12

133 MHz

Bus Frequency

133 MHz

12.0

Multiplier

24.0

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

12 MB shared

No

Unlocked Multiplier

No

2

SMP

1

Memory Parameters

DDR3

Memory Types

DDR3

3

Max Memory Channels

3

Yes

ECC Memory Support

Yes

Miscellaneous

2

PCIe Version

2

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