salam to all freinds actully mein na aaj laptop lene jaraha tha mujhe itni knowlege nahi hai pehle bas pentium tak to thek tha lekin jab se ye new technologeis ayi hein im confused now so plz help me guys which one is best among these dual core, core 2 ya phir aik centrino bhi hai ye sab naam mujhe markits main he pata chale main apni taraf se just pentium 4 he lene gaya tha so plz help me guys...or inka matlb bhi bata dena hosake to thanx to all