" Our new GPU has been cocreated with Nvidia. I drew a road map for the future together with [Nvidia president] Jen-Hsun, and the starting point of that road map is the RSX. Many people seem to think that the PS3´s GPU is an upgraded model of GPUs for the PC, but it actually has a completely different architecture," explained Kutaragi, whose comments seemed to indicate that the two companies might work together again on the inevitable PlayStation 4.
Alors qu´on commence à peine à connaitre un peu les capacités de la ps3 on parle déja de la ps4 ! !! hé oui ce sera inévitable.
Le texte vient de cette article de chez gamespot: http://www.gamespot.com/news/2005/05/24/news_6126423.html
Je vous conseille de le lire, vous en apprenderez plus sur la future console ainsi qu´un système de partage de fichiers.