I've released a free update #4 of my optimized Nexus sp-mod miner to the donators (0.05BTC).
More speed and bugfixes for multigpu systems.
The gtx 1070 should do around 144MHASH with -i 47 (140 MHASH with 70%TDP)
Good news, but i can't achieve even 130 with 70%
What clocks?