Intel Mobile cpu Core I7 640M Q4C9 CPU 2.8GHZ turbo 3.4GHZ PM55

Intel® Core™ i7-640M Processor (4M Cache, 2.80 GHz)

• Product CollectionPrevious Generation Intel® Core™ i7 Processor


• Code NameProducts formerly Arrandale


• Vertical SegmentMobile


• Processor Numberi7-640M


• StatusEnd of Interactive Support


• Launch DateQ3'10


• Lithography32 nm


• Recommended Customer PriceN/A


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  Performance

  
  
  
  
  
  
  • # of Cores2
  
  
  • # of Threads4
  
  
  • Processor Base Frequency2.80 GHz
  
  
  • Max Turbo Frequency3.46 GHz
  
  
  • Cache4 MB SmartCache
  
  
  • Bus Speed2.5 GT/s DMI
  
  
  • TDP35 W
  
  
  
  


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  Memory Specifications

  
  
  
  
  
  
  • Max Memory Size (dependent on memory type)8 GB
  
  
  • Memory TypesDDR3 800/1066
  
  
  • Max # of Memory Channels2
  
  
  • Max Memory Bandwidth17.1 GB/s
  
  
  • Physical Address Extensions36-bit
  
  
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    Mobile CPU:

    
    

    I5-560M,I7-640M,I7-740QM,A10-4600M,B960,I74702MQ,I7-620M,A8-3510MX,I3-350M,I5-520M,I5-460M,I5-560M,I5-580M,I3-330M,I3-390M,I5-540M,I5-560M,I5-580M,T2450,T5300,T5450,T7200,T7400,T7500,T7600,T7700,T7800,T8100,T8300,T9300,T9400,T9500,T9550,T9600,T9700,T9800,T9900,P8400,P9500,P9550,P8700,P8800,P9600,P9700,P8700,P8800,X9000,X9100,I7-3632QM,I7-3620QM,I7-3720QM,I5-3210M,I5-3230M,I5-3340M,I5-3360M,I5-3380M,I7-4700MQ,I5-4200M,I5-4210M,I5-4300M,I5-4310M,I5-4330M,I5-2410M,I5-2430M,I5-2450M,I5-2520M etc