It occurs to me that if SCS has stopped developing DVDA, then they will have likely put MPEG2 development in the same status. After all, if they think the DVD is dead, why worry about enhancing the Vegas templates that feed DVDA?
If I am right, then the MainConcept and Sony templates that create MPG2 output will never be updated to use the latest GPUs.
3 of my biggest clients insist on DVDs and I cannot ignore their requirements. So I will have to work with 2011-vintage hardware (660ti, 580, etc.) if I want GPU acceleration.
OTOH, my 16 thread 5960 has plenty of CPU oomph, and that will just have to do.