And how much do you have to pay to have a Mac with that GPU? Pretty much three grand.....three thousand dollars to have a Mac with a (not even state of the art) graphics card. I just built a PC, with superior components to the low end Mac Pro for 1100$ (including a 23" monitor). It's crazy. If Apple wants to get serious about gaming on the Mac, they have a lot to change.
It's amazing, and pleasantly surprising, to see Apple admit that Macs are pretty poor for gaming, and not just burying their head in the sand, continuing to promote Macs with low end cards as having "killer graphics." The truth is, though, that as long as Macs continue to have such anemic video hardware, all the "driver optimizations" in the world aren't going to mean jack. And yes, the 4850 available in the top end IMac (with only 512MB no less) is s**t, especially when trying to run games at native rez on that monster 27" screen.
I don't ever see major bumps in Mac components, though.....Macs are not gaming machines, and I don't think four or five valve games suddenly makes it one. E3 is going on right now, and when you take a loot at a site like
www.evilavatar.com , and scroll through all the trailers and info on new games, how many of them do you think are for Mac? Yep, that's right. It's great to see Apple getting serious about fixing their broken OS (as far as graphics are concerned), but Macs are not for gaming, and I doubt Apple will ever do what's really necessary to make them viable, especially with the new new focus on iDevices. Macs are done, you can stick a fork in them.