Vijay has posted some new info on his blog about core 17 and some improvements that he hopes to implement before the core goes live.
http://folding.typepad.com/news/2013/03/sneak-peak-at-openmm-51-about-2x-increase-in-ppd-for-gpu-core-17.html
Some mighty impressive speed gains to be had by the looks of it, especially for the red corner
http://folding.typepad.com/news/2013/03/sneak-peak-at-openmm-51-about-2x-increase-in-ppd-for-gpu-core-17.html
Some mighty impressive speed gains to be had by the looks of it, especially for the red corner