Asus ROD G551VW is the best gaming laptop for this range, believe me u wont get anything better at this price. U can easily run any game at full specs at 30 fps and latest titles at high settings without any frame drops. In short if u are looking for a gaming laptop go for it and I assure you will enjoy the gaming experience provided by this laptop.
Some games which u can play in this laptop:
GTA V
SKYRIM
METAL GEAR SOLID
FIFA
BORDERLANDSA
etc.