Incrysis lately had an interview with NVIDIA regarding performance of Crysis on DX9 and DX10 hardware, graphical technologies questions about Nvidia.  NVIDIA was kind enough to provide InCrysis with very informative and noticeable differences between some DX9 and DX10 graphical features featured in Crysis, which was explained in the form of screenshots. Thanks to XxR3zD3ViLxX for hands up. More info available in Forums