Surely you recall that snazzy new Alienware Area-51 desktop that popped up last week with Intel's flashy Core i7-980X Extreme Edition within, right? The benchmarking gurus over at Hot Hardware have since put the stratospherically priced ($4,569 as tested) rig through its paces, and suffice it to say, there's hardly a machine on the planet that's faster than this rig today. Put simply, the test machine -- which was equipped with a pair of ATI Radeon