multi gpus

Hey I have, after a lot of issues regarding the installation of Mac OS 10.10 Yosemite on my system, from the moment it was installed I found some issues with it: The screen seems to have flickering, especially when playing any type of video. There seems to be general lag too, when using mouse...

hi, im trying to build a hackintosh so i can use it for color grading with Davinci resolve. Davinci as you know supports mutli GPUs, already has GTX 780 Ti for GUI, and 2 GTX Titan for image processing, my question is, does El capitan support 3 GPUs? i have been told Yosmite supports only 2...