The Live will prob. sound slightly better, but you would have to deal w/ creative's drivers and unless you get the live extremly cheaply it's not really worth the hastle of installing it and using creative's drivers. Just an FYI I've had both in operation w/ the same set of speakers before and could tell a slight differance w/ the live, but I had other issues w/ it so had to pull it and go back to the onboard sound (the Live was left over from an old rig) Although if you intend to play games, I'd prob. go w/ the live as it has better Sound API support and better 3d audio. Just my 2 cents...