Clock speed does matter, but only within a given product family. A 2.4GHz A64 is faster than a 2.0, but you can't compare a 2.0GHz A64 to a 2.0GHz P4. They are just too different in architecture. It's like assuming that because a bus has more horsepower than a mazda miata, then it will be faster. It's simply not true. Anyways, I think AMD is pretty much the way to go right now, especially in a week or 2 with the arrival of the nForce 4. BTW, I on another thread in here, MSI's nforce4s (ultra and SLI) are both listed on some etailers in germany, and apparently they are claiming availability in 2-4 days, so I hope the wait is nearly over. The SLI looks kinda disappointing, no PCIe x1 slots, but the Ultra looks freakin awesome (mmm....dual gigabit lan, 2 PCIe x1, SATA-II, nTune, 7.1 audio, etc). I say go for a 3000+ or 3200+ coupled with MSI's nForce4 Ultra and a 6600GT for a rediculously fast computer for pretty cheap. It will own anything you can get from intel in its pricerange.