I wasn't very confused to start with. Is it fast enough? Yes/No? Yes.
I don't like that attitude calling someone not hacker-like because he doesn't cares about cores! It's all about creating something better and that has nothing to do with counting cores.
Hackers care about using the machine to DO (as in "hack") stuff. Faster, ok, better. Most top notch programmers could not care less if they have a state of the art CPU or not.
What it is not, is very tinkerer-like.
Tinkerers use the machine just to use the machine, and they eat precise specs for breakfast.