No, it doesn't. There are fundamental laws governing parallelization of code, and Apple can't beat them:
http://news.ycombinator.com/item?id=222279
And that's not even getting into the speed of light.
Perhaps a more accurate assertion would be this: companies like Intel and AMD have a lot more smart people working on this problem, and can actually tweak the hardware to assist in their search for a solution and yet they still have not managed to crack this nut -- anyone who believes that an OS vendor will be offering more than a simplistic solution to this problem is quite delusional.
Does this remind anyone else of a certain Bill Gates quote regarding 640k being enough for anyone?