I'm sure this topic has been debated before, but I wanted to get the latest opinions on which CPU is better for mobile gaming. I'm thinking of making the dive into the laptop world after never owning one, and would like one for of course surfing, productivity apps, but also excellent for gaming (planning on hooking it up to my 20" monitor). Anyway, which is the best CPU for this? HP has two lines of new laptops which I've been looking at, the Pentium M class with the GeForce 5600 video or the Centrino class with Radeon 9200 video. Any advice?