Well, I'm perfectly aware that a dual-core cpu for $59 is amazing... however, I currently have a Pentium D 805... is it worth new mobo/cpu to upgrade to the x2 3600? and does anyone know of benchmarks comparing X2 3600 to say a core 2 6600, or x2 6000? Obviously those cpus would be faster... but are they fast enough to warrant the extra $$$$?