Does each card needs its own dedicated IRQ? Under linux my setup won't work but under Windows XP every works fine...
Originally Posted by zander
@TonyT: that is not the case; the NVIDIA Linux graphics driver supports up to 8 GPUs at this point, provided the host system can support this number of GPUs (i.e. enumerates them correctly, assigns resources and gets interrupt routing, etc., right). Note that the desired configuration in this case does not involve SLI FrameRendering.