https://forums.autodesk.com/t5/maya-forum/maya-2015-gpu-rendering-and-hardware/m-p/5546663#M72107 <P>Since Viewport 2.0 operates in either OpenGL or DirectX11 mode, it has to utilize the K20 card...and the higher-end compatible cards should certainly provide an advantage in terms of speed, smoothness, etc.</P> Wed, 18 Mar 2015 15:13:04 GMT pshwayka 2015-03-18T15:13:04Z