solow
+1y
That could be due to you using parallels !!!
Why dont you make a Bootcamp install of windows, then you will use all the mac power instead of sharing the power with a OSX that you dont use, or mayby you have some need to flip between the 2 systems ?!?
Running windows in bootcamp, makes the mac the most powerfull machine for rendering, do use my own that way for rendering videos (im a soundengineer and do a lot of postediting)