Name: Intel Core i7-640M i7 640M SLBTN 2.8 GHz Dual-Core Quad-Thread CPU Processor 4W 35W Socket G1 / rPGA988AItem Condition: UsedProcessor Brand: IntelApplication: LaptopModel Number: Intel Core i7-640MType: Dual-CoreCPU Frequency: 2.8 GHzProcessor Type: Intel Core i7L2 Cache Capacity: 512 KBL3 Cache Capacity: 3 MBPower: 35 WPackage: NoChip Process: 32 nanometersMain Frequency: 2.8 GHzNumber of Cores: Dual-Core64-Bit Support: YesInterface Type: Socket G1 / rPGA988ASocket Type: Socket G1 / rPGA988AIntel Model: Intel Core i7-640MIntel Core i7-640M (PGA988) specificationsThe specs can be used for short-termlistings on auction and classifieds sites( General information )( Type )( Market segment ) ( Mobile )( Family )( Model number  )( CPU part number ) ( CP80617004152AE is an OEM/tray microprocessor )( Frequency  ) ( 2800 MHz )( Maximum turbo frequency ) ( 3467 MHz (1 core) 3200 MHz (2 cores) )( Low power frequency ) ( 1200 MHz )( Bus speed  ) ( 2.5 GT/s DMI )( Clock multiplier  ) ( 21 )( Package ) ( 988-pin micro-FCPGA (rPGA988A) )( Socket )( Size ) ( 1.48" x 1.48" / 3.75cm x 3.75cm )( Introduction date )( End-of-Life date ) ( Last order date is April 5, 2012 Last shipment date is October 8, 2012 )( Price at introduction ) ( $346 )( S-spec numbers )(Part number ES/QS processors Production processors( CP80617004152AE ) ( + ) ( + ))( Architecture / Microarchitecture )( Microarchitecture ) ( Westmere )( Platform ) ( Calpella )( Processor core  )( Core stepping  ) ( K0 (Q4C9, SLBTN) )( CPUID ) ( 20655 (Q4C9, SLBTN) )( Manufacturing process ) ( 0.032 micron 382 million transistors (CPU die) 177 million transistors (IMC / graphics die) )
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