AMD to fix micro-stutter with Catalyst 13.8 beta driver
 

Micro-stuttering has always been the bane of a multiple-GPU setups for quite some time. AMD claims to have a fix for this with its new Catalyst 13.8 driver. In a multi-GPU setup, be it Nvidia or AMD, frames are rendered using a technique called alternate frame rendering (AFR).

http://vr-zone.com/articles/amd-to-f...-8-beta-driver