Processor question

Thisguy

Beta member
Messages
5
hey guys im trying to build a gaming labtop but i dont know what to choose between:

i5-520M Dual core 2.40 GHz 3mb
i5-560M Dual core 2.66 GHz 3mb
i5-580M Dual core 2.66 GHz 3mb

or should i go with the i7 processor?
 
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