Performance related questions

[~GIGN~]

1. A graphic card with two GPUs(ATI HD5970), how will that affect YR?

2. The next generation CPU codenamed "Bulldozer", will that make YR use two CPU cores?
http://en.wikipedia.org/wiki/Bulldozer_%28processor%29
http://www.youtube.com/watch?v=VIs1CxuUrpc