Additional Details ------------------------------ Product description: Home: Core i7 Mobile Model: i7-620M CPU part number CP80617003981AH is an OEM/pallet microprocessor CP80617003981AJ is an OEM/pallet microprocessor frequency ? 2667 MHz Max turbo frequency 3333 MHz (1 core) 3067 MHz (2 cores) 1200 MHz bus speed? 2.5 GT/s Clock multiplier? 20 pack 988-pin tiny FCPGA (rPGA988A) socket Socket G1 / rPGA988A size 1.48" x 1.48" / 3.75cm x 3.75cm Westmere platform Karpera processor core? allandale core steps? C2 (SLBPD) K0 (Q4CB, SLBTQ) CPUID 20652 (Q3G5, SLBPD) 20655 (Q4CB, SLBTQ) manufacturing process 0.032 microns 382 million transistors (CPU chip) 177 million transistors (IMC/graphics chip) die 81mm2 (CPU die) 114mm2 (IMC / graphics die) Data width: 64 bits Number of CPU cores: 2 Number of threads: 4 L1 cache size? 2 x 32 KB 4-way set-associative instruction cache 2 x 32 KB 8-way set associative data cache L2 cache size? 2 x 256 KB 8-way set-associative cache Level 3 cache size 4 MB 16-way set-associative shared cache cache latency 3 (L1 cache) 10 (L2 cache) 36 (L3 cache) Physical memory 8 GB Low Power Features Thread C1, C3, and C6 states Core C1/C1E, C3 and C6 states Package C1/C1E, C3 and C6 status Enhanced SpeedStep Technology ? Integrated peripherals/components Integrated Graphics GPU Type: HD (Westmere) Base Frequency (MHz): 500 Maximum frequency (MHz): 766 Number of Displays Supported: 2 memory controller Number of controllers: 1 Memory Channels: 2 Supported memory: DDR3-800, DDR3-1066 Maximum memory bandwidth (GB/s): 17.1 other peripherals direct media interface PCI Express 2.0 interface Electrical/Thermal Parameters V core ? 0.8V - 1.4V (High Frequency Mode) 0.775V - 1V (low frequency mode) Minimum/maximum operating t