Just cop the desktop look at the sacrifice you're making with the lappy
Laptops aren't meant to be played games on really, more for work or school.
Pickup a Desktop
Get an Alienware. Search eBay "i5 Cheap Laptop" and you will find something useful and cheap.
Why don't you build it yourself. You save yourself a pretty penny (very pretty one).
What's your budget? Do need the mobility of a laptop? What peripherals do you already have for PC? What do you do with your device? (Videoediting? AAA games?)