Rob,
Have you seen any evidence of the famous "blurries" associated with FSX when sitting in the virtual cockpit of PMDG 737. I use a GTX680 card along with a overclocked i7 3770 CPU, 32GB Ram and consistently observe the blurries. Have tried all tweaks but no joy. Thought the Titan x with 12Gb memory would help.
Thank you in advance
Stu Frost