Cal King
Unlikely. Computers can process a lot of calculations, too many for any brain to equal. Besides, we are not limited to single computer, but as many of them as we can afford to run.
Anonymous
Since the way your question is phrased means that said "individual" isn't human, I'm sure I have no idea, especially if by "evolve past a human and computer" you are positing some kind of hypothetical human-computer hybrid, one with a "mind" even.