This is only true if you're talking about OS boot and application start times. Unless you spend most of your day restarting Windows and launching applications there are few performance benefits overall, and almost no performance benefits that affect music production.psmacmur wrote:Windows 8.1 is faster. Way faster.
That said, Windows 8 is generally fine and 8.1 is far better than 8.0, just in terms of usability. If you buy a computer that was made for/ships with Windows 8, use it.