Any Info regarding which Video Cards work best for GPU acceleration etc. with premiere pro? considering the limitations of the PCI 1 bus and the 64/32 bit issues with the 2006 mac pro. I have a 2006 Macpro that I have been updating for video work. First I installed an ATI 5770 card before I found tiamo's boot efi After installing Tiamo's boot efi on a mavericks 10.9.1 install the machine is running very smoothly, here is the info from about this mac: Processor 2 x 2.66 GHz Dual-Core Intel Xeon Memory 16 GB 667 MHz DDR2 FB-DIMM Graphics ATI Radeon HD 5770 1024 MB Software OS X 10.9.1 (13B42) I am not very savvy with Hackintosh etc... help!