Right, so if you're a hillbilly grease-monkey kinda guy who enjoys spending hours and hours tinkering with old junk pick-up trucks and turning them into race cars, the PCs are definitely for you. But if you want a machine that works fast and smooth right from the show room, spend a little extra money and buy the Porsch.
Eventually it just comes down to purpose. I have some friends who are designer, most of them have a mac. Myself, I am a builder and gamer, so I'll need a PC.
BTW, for the refference, this is my case at home:
I like cases to be big and looking powerfull and my favourite color is green. In my housesettings where most things have that colorsetting this one looks great. I can understand if you like the white "clean" of mac though
Coolermaster Stacker
So in our comparisons it comes down to:
vs
But then, these are only looks. If you want to compare mac vs PC, it's nicer to compare OSX with Windows.