Thanks for the reply rafamonteiroo,
I try youre settings but not stable on my gpu

.I cant mclock more from 500 , becousе over this number i cant lock cclock. If i set mclock 1200 or more core clock jump araund like crazy in the range 900-1300mhz.
make 82mhs pl 78 --lock-cclock 1185 --mclock 500 --lhr-tune 73.7 --lhr-autotune-step-size 0.1 --lhr-autotune-interval 30
windows nv driver 472.12
https://imgur.com/UlFD5tM