@Chick3nman: he's using -b and hence should be using optimized kernels already I think. My single 1060 pulls roughly 20 GH/s, so a 1070 + 1080 should be faster than 27 GH/s. Wouldn't that be about the performance of a single card?
using -O in benchmark mode produces the exact same speed for me.
using -O in benchmark mode produces the exact same speed for me.