Steve Hullfish has a great article on the power of the NVIDIA QUADRO K5000 with CUDA enabled apps.
I really would like to see someone test the speeds on this next to a GTX TITAN and a GTX 680 MAC edition. I know the MacPro has a slower bus than what any of these can do, but I would still love to see the comparison as the QUADRO is expensive. And if you were to add a TESLA…