Intel Xeon X5675 vs Intel Xeon E5603

VS

Intel Xeon X5675

Intel Xeon E5603

We compared two server CPUs: Intel Xeon X5675 with 6 cores 3.066GHz and Intel Xeon E5603 with 4 cores 1.6GHz . You will find out which processor performs better in benchmark tests, key specifications, power consumption and more.

Main Differences

Intel Xeon X5675 's Advantages

Higher base frequency (3.066GHz vs 1.6GHz)

Larger L3 cache size (12MB vs 4MB)

Intel Xeon E5603 's Advantages

Lower TDP (80W vs 95W)

Score

Benchmark

Geekbench 6 Single Core

Intel Xeon X5675 +154%

511

Intel Xeon E5603

201

Geekbench 6 Multi Core

Intel Xeon X5675 +234%

1962

Intel Xeon E5603

586

Intel Xeon X5675

VS

Intel Xeon E5603

General Parameters

Feb 2011

Release Date

Feb 2011

Intel

Manufacturer

Intel

Server

Type

Server

Westmere-EP

Core Architecture

Westmere-EP

Intel Socket 1366

Socket

Intel Socket 1366

N/A

Integrated Graphics

N/A

Xeon (Westmere-EP)

Generation

Xeon (Westmere-EP)

Package

1.17 billions

Transistor Count

1.17 billions

32 nm

Manufacturing Process

32 nm

95 W

Power Consumption

80 W

Intel

Foundry

Intel

239 mm²

Die Size

239 mm²

CPU Performance

3.066 GHz

Performance Core Base Frequency

1.6 GHz

3.466 GHz

Performance Core Turbo Frequency

0

6

Total Core Count

4

12

Total Thread Count

4

133 MHz

Bus Frequency

133 MHz

23.0

Multiplier

12.0

64 K per core

L1 Cache

64 K per core

256 K per core

L2 Cache

256 K per core

12 MB shared

L3 Cache

4 MB shared

No

Unlocked Multiplier

No

2

SMP

2

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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