urgent please help tobuy core i3 based Clapton

Hi
my cousin is opting to buy a laptop with following specs
core i3
4 gb ram
500gb
nvidia 2/1 gb atleast 540m or higher.

he is an engineering student and needs laptop for surfing web , coding ,Photoshop , watching movies ,playing games like cod mw3 , mafia ,NFS ,batman.
Please sugst a laptop
Asus k53sd-sx110d with ci3,4gb ram,500gb,2gb nvidia 610m ,dos.
Acer aspire 5755g ci3,4gb,640gb,1gb nvidia 540m, win7 home basic
acer aspire 5830tg ci3,3gb ram, 500gb ,1gbnvidia 540m,win7hb
reply soon