Oznaczenia procesorów - https://www.intel.pl/content/www/pl/pl/processors/processor-numbers.html 1-sza generacja Intel Core   Nehalem i7-940XM i7-920XM   i7-840QM i7-820QM i7-740QM i7-720QM    Westmere i7-640M i7-620M i7-610E i7-660LM i7-640LM i7-620LM i7-680UM i7-660UM i7-640UM i7-620UM   i5-580M  i5-560M i5-540M i5-520M i5-480M i5-460M i5-450M i5-430M i3-390M i3-380M i3-370M i3-350M i3-330M   i5-560UM i5-540UM i5-520UM