There is a good article written on anandtech pointing out that for similar gaming levels, you need to spend almost 3x as much money on a laptop than on a desktop.
http://www.anandtech.com/show/7287/analyzing-the-price-...
This dude from digitalstorm actually has the gall to write this drivel. Crazy sauce. People will actually believe this crap?
http://www.digitalstormonline.com/unlocked/why-a-laptop...
Why a Laptop Should Be Your Next Gaming System
"If you focus all your resources on a single, powerful laptop though, you can get the power to handle all your games, run serious productivity suites, and still remain mobile."
"
No compromises on a budget."
"Additional custom options."
"While it is true that desktops are easier to upgrade, our laptops are usually already packed to the gills with high-end components anyway. How do you upgrade when you’re
already using top-of-the-line hardware?"