I have a two year old gaming rig. I am throwing it out and starting new. I have figured out much of what I need and want but I am still at ends with the CPU. These new Intel Dual Cores are suppose to be very fast but I have read that they are not better than the P4's in terms of heat radiation. So, which is better for gaming? A P4 3.0 or a Dual-Core 3.0? Also, I know there are similar AMD's but for my own purposes I like Intel. So which Intel is better? Pros, Cons?