woah woah woah here, CUDA and PhysX as things ati doesn't have, PhysX was never used well, it was always added as an afterthought to a game and it offers nothing in terms of actual game play, CUDA is going to go the way of the dinosaur with opencl and DirectCompute being vendor neutral
don't expect the prices to stay at the MSRP levels, the 5850 went from $260 to $320 from low stock (making low availability)
personally, the GTX470 is good, its between the 5850 and 5870, and is priced accordingly, uses a little more power, but not a big deal, the 480 however, uses too much power ie 5970 amounts of power (at least is priced accordingly, faster than 5870 slower than 5970)
who cares if it was meant to be released 6 months ago, it wasn't, and really they didn't ship that many now so its really a paper release (less so than the other release they wanted to hit, March 26)
the only problem i see with toms recently is the ridiculus amount of news on it, box art, who the hell cares (not to mention, why didn't ATI get this, also they seem to do this with apple products a lot)
EDIT: btw, nvidia didn't design it to be hot, it happened because they have 3bil+ transistors in a single gpu and a TDP of ~220w and ~290w for the GTX470 and 480 respectively, but saying it was designed to run hot is idiotic since computer parts run better and longer if they are cooler