A poster above mentioned waiting for OS 10.9 as opposed to the current 10.8.5. Whats supposedly going to be the big performance leap between the 2?
MacOS 10.9 will have OpenGL 4.1. Currently 10.8.5 uses OpenGL 3 (and not completely). There're also features like compressed memory and OpenCL which could theoretically help performance, though it seems like the graphics issues are the main issue for Mac users.
I'm not a programmer, FYI, but I have been keeping tabs on this so I can stop playing EU4 using Wineskin! plus, I'm a tech nerd. :happy: