Oh heads up, if you have the regular ASUS ROG STRIX GTX 1080TI, you are right, the Mem OC having it at 0 is the best, the other settings did no difference.  I can't get more than 45MHs

However, using the ASUS ROG STRIX GTX 1080TI OC, using the +450 mem OC, it brings it up to 49MHs.