JustSomeMiner

I have 4 mining rigs. 2 have a single r9 290, 1 has 2 rx 470's and the last one has a rx 470 and a rx 480 in it....

I don't understand. How is that slow? 180 S/s is a 30 S/s average for the 6 cards... It drops to 150 when one of the rigs drops out and...