Can you explain me your config ? I cant obtain more than 40 H/s on my 470 cards .
Wich parameters are you using , operating system , drivers?
I have memory timmings modified on my bios
Thanks in advice
No Problem, I help you with your Minituning Bro

I have Win 10 Pro, 16 GB Ram, 6600K @ 4,2 Gh'z, latest AMD Driver 16.11.2 (4.November 2016) (16.11.3 is out, 9 Nov - will try that now)
470 Nitro 4GB, but it should work with other 470s 4gb as well.
Here is my unique tutorial how to speed up your 470 4GB to 60+ H/s - only for lovely people
http://xup.in/dl,27875229https://s12.postimg.org/ek0t8pgi5/470_4gb.jpg 