@pallas I find djm34 miner has same hashrate as yours on 750ti oc ~6,300 kh/s.

Running windows 8.1.
EDIT: Your's won't allow the intensity setting.
On a SM30/ Kepler Nvidia Quadro K2000 (= GeForce GTX 650) machine the code from djm34 is a lot slower:
https://www.mupload.nl/img/07tztae0lwe.pngI have experimented with the intensivity settings in djm34's miner: I could not see any effect of lower or higher settings for the M7 algo