Multi GPU Technology Analysis - Nvidia SLI and AMD CrossFire Scaling, Frame-Time and Value Comparison - Performance Per Dollar (Per GPU) Comparison and XDMA Analysis
AMD CrossFire - Wikipedia
شعار احمل المرؤوس crossfire gpu - baldandbeautiful.org
AMD, How to choose the card on which to run a game & on/off Crossfire - Windows 10 Forums