Product comparison · 2 cpus

Fujitsu Xeon E5640 vs Fujitsu Xeon X5670

17specifications compared
7differ
10identical
0known for one product only

Key differences

Processor model
- Xeon E5640:E5640
- Xeon X5670:X5670
Processor base frequency
- Xeon E5640:2.66 GHz
- Xeon X5670:2.93 GHz
Processor cores
- Xeon E5640:4
- Xeon X5670:6
System bus rate
- Xeon E5640:5.86 GT/s
- Xeon X5670:6.4 GT/s
Processor front side bus
- Xeon E5640:1066 MHz
- Xeon X5670:1333 MHz
Thermal Design Power (TDP)
- Xeon E5640:80 W
- Xeon X5670:95 W
CPU multiplier (bus/core ratio)
- Xeon E5640:20
- Xeon X5670:22

Side by side

Differences highlightedShow differences only

Comparison of Xeon E5640, Xeon X5670
17 specifications	A Fujitsu Xeon E5640 View product	B Fujitsu Xeon X5670 View product
Processor7 differ
Processor family	Intel® Xeon® 5000 Sequence	Intel® Xeon® 5000 Sequence
Processor modelDiffers	E5640	X5670
Processor base frequencyDiffers	2.66 GHz	2.93 GHz
Processor coresDiffers	4	6
Processor socket	Socket B (LGA 1366)	Socket B (LGA 1366)
Processor lithography	32 nm	32 nm
Package type	Tray	Tray
Component for	Server/workstation	Server/workstation
System bus rateDiffers	5.86 GT/s	6.4 GT/s
Processor operating modes	64-bit	64-bit
Processor cache	12 MB	12 MB
Processor cache type	L2	L2
Processor front side busDiffers	1066 MHz	1333 MHz
Thermal Design Power (TDP)Differs	80 W	95 W
VID Voltage Range	0.800 - 1.300 V	0.800 - 1.300 V
CPU multiplier (bus/core ratio)Differs	20	22
Featuresidentical
Market segment	Server	Server

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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