with the wolf0 binaries.
x11: 6,5MHASH
x13: 4MHASH (a 5MHASH bin exists somewhere on the net)
x15: 4MHASH
How in gods name do you get 6.5 with X11?!
My R9 280x just reaches 3.9... Any chance you could share your config file?
Just make sure you tip Wolf0:
https://www.reddit.com/r/DRKCoin/comments/2o1yoz/rewritten_x11_binaries/His binaries are awesome to say the least.
Send me a message if you have any issues installing them. I use Pimp myself (and don't forget to check out their website and donate to development there if you use their program.... their work is amazing).
www.getpimp.org