Due to the latest changes I made in the AMD Radeon 11.7 setting, my fsx.CFG has realized a significant modification by removing the AffinityMask entry completely.
This means that all 4 cores of my i7 CPU are now available to FSX, rather than just limited to 2 cores through the AffinityMask=13 command as set before.
Corresponding changes are also made in the PoolSize entry, where Orbx’s NA and Australia regions are best performed with “0” setting; and other non-Orbx areas are best with “100,000,000” or “150,000,000” settings.
So far, the result is positive with noticeably shorter loading time and a little bit improved performance, even though further finetuning to each region is required in order to get rid of some occasional micro-stutters.
My system hardware remains unchanged since last update. Click image below to see my fsx.CFG table:

