Mac Pro Early 2009 4.1, Processor 2.93 GHz Quad-Core Intel Xeon, Memory 16 GB 1066 MHz DDR3 ECC, Graphics NVIDIA GeForce GTX 680 2048 MB, Software OS X 10.9.2 (13C64)
Adobe CS6 suite up to date all programs as of 3-18-14
NVidia Cuda Driver 5.5.47 installed, Open CL and GL capable
I read this article http://blogs.adobe.com/kevinmonahan/2013/09/13/enabling-cuda-for-the-mercury-playback-engi ne-in-the-macbook-pro-retina/. it shows GPU acceleration through AME (see below). In my AME que window I do not see this