Hi, I would like to know if SSAO shadows are mostly rendered by CPU or GPU. When I played Amnesia for the first time, I had a Phenom II X2 550BE and a Geforce GTX260. Now I upgraded my cpu to a Phenom II X4 965BE and it seems that the game is a lot smoother, expecially with video options to maximum requirements. To add some details, I can say that I played all Frictional Games on Fedora Linux :-)
There are games that are very sensible to CPU speed rather than GPU, I am curious to know what about Amnesia