I've tried DSR, it makes everything blurry so what's the point.
You are allowed to adjust the smoothness, just a fyi. Not sure how much of a difference it makes, but you can adjust it to zero via slider in the control panel.
Apparently the new Ryse patch improves Nvidia performance:
http://www.gamepur.com/news/16691-n...ow-improves-gpu-performance-nvidia-cards.html