Product comparison · 2 cpus

Fujitsu E5640 processor vs Fujitsu Intel Core i7-740QM

Key differences

Processor family
- E5640 processor:Intel® Xeon® 5000 Sequence
- Intel Core i7-740QM:Intel® Core™ i7
Processor model
- E5640 processor:E5640
- Intel Core i7-740QM:i7-740QM
Processor base frequency
- E5640 processor:2.66 GHz
- Intel Core i7-740QM:1.73 GHz
Processor socket
- E5640 processor:Socket B (LGA 1366)
- Intel Core i7-740QM:Socket 988
Processor lithography
- E5640 processor:32 nm
- Intel Core i7-740QM:45 nm
System bus rate
- E5640 processor:5.86 GT/s
- Intel Core i7-740QM:2.5 GT/s
Processor cache
- E5640 processor:12 MB
- Intel Core i7-740QM:6 MB
Thermal Design Power (TDP)
- E5640 processor:80 W
- Intel Core i7-740QM:45 W

Differences highlightedShow differences only

Comparison of E5640, Intel Core i7-740QM
19 specifications	A Fujitsu E5640 processor Model E5640 View product	B Fujitsu Intel Core i7-740QM View product
Processor9 differ
Processor familyDiffers	Intel® Xeon® 5000 Sequence	Intel® Core™ i7
Processor modelDiffers	E5640	i7-740QM
Processor base frequencyDiffers	2.66 GHz	1.73 GHz
Processor cores	4	4
Processor socketDiffers	Socket B (LGA 1366)	Socket 988
Processor lithographyDiffers	32 nm	45 nm
Package type	Tray	Tray
Processor threadsKnown for one	8	Unknown — not stated by the source
System bus rateDiffers	5.86 GT/s	2.5 GT/s
Processor operating modes	64-bit	64-bit
Processor cacheDiffers	12 MB	6 MB
Processor cache type	L2	L2
Thermal Design Power (TDP)Differs	80 W	45 W
VID Voltage RangeKnown for one	0.8 - 1.3 V	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	20	13
Processor generationKnown for one	Unknown — not stated by the source	Intel® Core™ i7
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
Featuresidentical
BandwidthKnown for one	Unknown — not stated by the source	21000 MB/s

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.