Intel Core i7-640M price, specs, review 價錢、規格及用家意見

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Intel Core i7-640M Specs

Release Date in Hong Kong
Modeli7-640M
DateOct 2010
Processor
Processor familyIntel® Core™ i7
Processor frequency2.8 GHz
Processor cores2
Processor socketBGA 1288
Processor lithography32 nm
BoxYes
Processor modeli7-640M
Processor threads4
System bus rate2.5 GT/s
Processor operating modes64-bit
Processor seriesIntel Core i7-600 Mobile series
Processor cache4 MB
Processor cache typeSmart Cache
CPU multiplier (bus/core ratio)21
Processor boost frequency3.46 GHz
Bus typeDMI
Processor codenameArrandale
Memory bandwidth supported by processor (max)17.1 GB/s
Processor ARK ID49666
Generation6th Generation
Memory
Memory channelsDual
Maximum internal memory supported by processor8 GB
Memory types supported by processorDDR3 800/1066
ECCNo
Power
Thermal Design Power (TDP)35 W
Graphics
On-board graphics adapterYes
On-board graphics adapter modelIntel® HD Graphics
On-board graphics adapter base frequency500 MHz
On-board graphics adapter dynamic frequency (max)766 MHz
Number of displays supported (on-board graphics)2