The question on H.264 support is how much can be supported - NVIDIA say that Pure Video are basically programmable units, but that would give them a finite capacity. Can Pure Video on current units support as much of the H.264 pipeline as Avivo can? It'll be interesting to test the CPU utilisation of them both.
I think the quality of the Xilleon TV Out will be interesting to see as well.
I think the quality of the Xilleon TV Out will be interesting to see as well.