Portal PS3 Framerate Problems Video
IGN has had a play with Orange Box for the PS3 and state they encountered just a few truly troubling framerate issues. For the majority of the play, Orange Box performed just fine and the technical issues are reportedly not strong enough to deter anyone from joining the Orange Box bandwagon on the PS3.
They also draw a positive in that some games have a few extra lighting and texture touches than on the Xbox 360 and there is a quicksave feature; achieved by holding the start button down for a few seconds.
