"NVIDIA Announces Dynamic Super Resolution, Providing 4K-Quality Graphics on Any HD Monitor"
http://www.overclockersclub.com/news/37137/
Downsampling has often been a trick by modders as an alternative to anti-aliasing. By running a game at a high resolution beyond what your monitor can support and then downsampling (rescaling) the image to your monitor's native resolution, you get some gorgeous, crisp visuals that is often much better than any form of anti-aliasing can accomplish.Introduced with the Maxwell cards, as seen in our NVIDIA GTX 980 Review, Dynamic Super Resolution (DSR) is essentially that same downsampling, but at the driver level, which should in theory be more reliable and stable.