On the note of KKND's nVIDIA post AMD has released its own set of drivers optimized for BF3
The notes does not state how much gain there is, but the game seems more stable as it hardly crashes now ;)
http://support.amd.com/us/kbarticles/Pages/AMDCatalyst1110Previewdriver.aspx
Cheers Kreg :thumb:
and a new update hits
http://www.tomshardware.com/news/rage-battlefield-3-catalyst-preview-driver-11.10,13646.html