Actually the code they shared with me didn't have the shutdown routine in it which shocked me , for some reason had a sleep(9) in the main function, i
My 1 day average on nicehash for 10 hash boards is 642 MH/s so that would make 128.4 MH/s for a 136 unit and 256.8 for a 270. on prohashing it was a bit better , the diff I think gets way to high on nicehash to quickly ,I am seeing 65K on mine I think that is to high and setting it doesn't make any difference.