I want to buy a new laptop for these purpose: 1.)Work with 3D application(3ds or google sketchup) 2.)Gaming(benchmark gta4 or less) 3.)1080p Video Playback(or 720p at least). and other basic stuff. I have searched some laptops regarding this and came up with this list : 1.)Sony VAIO E Series VPCEH25EN VPCEH25EN : E Series : VAIO™ Laptop & Computer : Sony India 2.)Samsung RV NP-RV518-S01IN or Samsung R Series NP-RV518-A01IN(Without dedicated GPU) Samsung RV NP-RV518-S01IN vs Samsung R Series NP-RV518-A01IN: Compare Computers: Flipkart.com and two more without dedicated gpu but with 2nd gen i5 processor 3.)MSI CR640 Core i5 4.)HP 630 Series Essential 630 HP 630 Series Essential 630 ( Ci5) Laptop: Flipkart.com: Compare, Review HP Notebook Battery backup,Heating issue and Display can also be considered. Now please help me to choose one laptop under my requirements,you can also suggest others not in the list.