Hello,

I`ve got 2x7990, I`m licking VIVO coin. My result is only 516 kH/s 116-132kH/s/gpu.

My setup is:
Winsrv 2012r2
AMD Crimson 16.11.5
-g 2 -w 128 -I 10 --neoscrypt -o ... -u ... -p c=VIVO

Perhaps driver is so crappy?

Thanks LL