Thinking to get Nvidia 450 by EVGA Sent from iPhone On Feb 27, 2011, at 4:20 AM, Nikolay Pokhilchenko <nikolay_po@xxxxxxx> wrote: > [off] > As far as I know, ATI cards are performing the dithering when go from the > high bit depth to lower. For example, ATI do the spacial and temporary > dithering from 10-bit linearization curves to 8bit DVI/HDMI. The Nvidia > usually not. > So, often it's impossible to use the display calibration on Nvidia because > there is 8 bit interface (DVI/HDMI) between the 2D LUT and the interface. The > banding is occurs. > Users had to change the graphic adapters from Nvidia to ATI because ATI's > dithering eliminates banding. > If adapter and display have DisplayPort interface both, There is no problem > with Nvidia (I suppose) because of 10-bit depth of DisplayPort interface. In > this case the dithering is done in the display by it's own processor. > [/off] > > > Sat, 26 Feb 2011 17:20:22 -0500 письмо от adam k <aak1946@xxxxxxxxx>: > >> Are ATI graphic cards as good as Nvidia? >> Thanks! >> >> Sent from iPhone > >