I have two rigs... one is 7x ASUS DUAL OC GTX 1070s.
I get about 460 sol/sec on EWBF 0.34 on Equihash, and 30.5MH/sec on Claymore dualmining Equihash and Sia (total of 214MH/sec for the rig), at around 145W per card.
Mate, can you share your OC settings for ASUS DUAL OC GTX 1070s please