please tell what is the difference between i3 and i5 with respect to gaming performance. I am very tight on my budget upto38k-39k I will use laptop mainly for cllg purpose with little bit of gaming ,the laptop shuud be such that it would be able to play cod mw3;black oops2 , NFS ,bf3;crysis 2 in low to medium setttings, plus I will also be using lappy for simulations purpose( this purpose I think need graphic card) so shud I opt for 2nd gen. i3 with nvidia 630m 2gb or 2nd or3rd gen i5 with 1gb 610m . I had read somewhere that i3 has turboboost off but for graphic purpose it is on,, is this true?what is the advantage of turboboost in i5 and will i3 with gud gpu serve all my purpose including gaming...please reply soon.