Apple engineer answers anandtech.com's benchmarks
You can
read about it here. We've written about the anandtech benchmarks
here. They concluded that Mac OS X is good for workstations, bad for servers. But maybe (as always) it's not that simple.
The comments in the blog entry show that it might even be more complicated. Keep in mind that whatever the outcome of such a discussion: Right now it's still true that the PowerMac sucks at MySQL and Apache, because as of now, they aren't changed. And right now, the over-simplification by anandtech.com is at least not incorrect.