Here's a link to a benchmark many are using that will help in deciding what graphic card to buy for FCPX use:
http://www.fcp.co/forum/hardware/18250-brucex-try-this-new-final-cut-pro-x-benchmark
(When you run the benchmark, just output to standard ProRes. Most are having trouble exporting to H264)
I wish I had seen that thread before I purchased my card. I have an MSI GTX 650ti. Works flawlessly. I added a 2nd identical card (just dropped it in - no configuration...
Final Cut Pro X FCPX Graphic Card performance
http://www.fcp.co/forum/hardware/18250-brucex-try-this-new-final-cut-pro-x-benchmark
(When you run the benchmark, just output to standard ProRes. Most are having trouble exporting to H264)
I wish I had seen that thread before I purchased my card. I have an MSI GTX 650ti. Works flawlessly. I added a 2nd identical card (just dropped it in - no configuration...
Final Cut Pro X FCPX Graphic Card performance