http://blogs.msdn.com/b/chuckw/archive/2010/06/10/directx-11-hardware-vendor-differences.aspxWith the June 2010 DirectX SDK, one of our work items was to try out the various DirectX 11 samples against the NVIDIA DirectX 11 graphics parts (NVIDIA GeForce GTX 470 / 480 ) now that they are available. For the August 2009 and February 2010 releasesen-USTelligent Evolution Platform Developer Build (Build: 5.6.50428.7875)