Hi, I have a doubt that how can I use the AMD Crossfire in my laptop I have a Proccessor AMD APU A10-9600p with Radeon R5 and a GPU Radeon R7 M445 4GB GDDR5 my doubt is what mode I have to use Default Mode, AFR Friendly, AFR Compatible or Optimize 1x1 I would like to know what are the difference of them. and what function better.