So in other words, no matter how powerful the PS4 might be, you can still built something faster on the PC side because you don't care about power or cost. And in a couple of years you can build something even faster! Great point there, you've mastered the obvious.

Suppose the thread title said,
How the PlayStation 4 is better than a PC given the same power/monetary budget
Is that better? Now if you would read even a little bit into the title (not to mention the tech details of the PS4) and what it means, you would already realize that's what is being said.