I tried the binaries posted by djm34 and it looks like I am getting a little better scrypt performance with the new version:

GTX 780Ti  (~20-40 khash) improvement, it might be me but I think I'm seeing a little more CPU usage as well, but it's a little too early in the morning for me


http://i.imgur.com/x6fdFVi.png


However scrypt-jane appears to be broken:

http://i.imgur.com/aJloKrJ.png