Product comparison · 2 cpus

Lenovo Intel Xeon Processor E5640 vs Lenovo Xeon X5650

Key differences

Processor family
- Intel Xeon Processor E5640:Intel® Xeon® 5000 Sequence
- Xeon X5650:Intel® Pentium® III
Processor model
- Intel Xeon Processor E5640:E5640
- Xeon X5650:X5650
Package type
- Intel Xeon Processor E5640:Tray
- Xeon X5650:Box
System bus rate
- Intel Xeon Processor E5640:5.86 GT/s
- Xeon X5650:6.4 GT/s
Processor cache type
- Intel Xeon Processor E5640:L3
- Xeon X5650:L2
Thermal Design Power (TDP)
- Intel Xeon Processor E5640:80 W
- Xeon X5650:95 W
VID Voltage Range
- Intel Xeon Processor E5640:0.8 - 1.3 V
- Xeon X5650:0.800 - 1.300 V

Differences highlightedShow differences only

Comparison of Intel Xeon Processor E5640, Xeon X5650
21 specifications	A Lenovo Intel Xeon Processor E5640 View product	B Lenovo Xeon X5650 View product
Processor7 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Pentium® III
Processor modelDiffers	E5640	X5650
Package typeDiffers	Tray	Box
System bus rateDiffers	5.86 GT/s	6.4 GT/s
Processor cache typeDiffers	L3	L2
L3 cache speedKnown for one	2.66 GHz	Unknown — not stated by the source
Thermal Design Power (TDP)Differs	80 W	95 W
VID Voltage RangeDiffers	0.8 - 1.3 V	0.800 - 1.300 V
SteppingKnown for one	B1	Unknown — not stated by the source
Processor codeKnown for one	SLBVC	Unknown — not stated by the source
Processor coresKnown for one	Unknown — not stated by the source	6
Processor front side busKnown for one	Unknown — not stated by the source	1333 MHz
Operational conditionsidentical
Maximum operating temperatureKnown for one	77.6 °C	Unknown — not stated by the source

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.