It is most stable clocks you can play with them later until it gets unstable. in your case you have 6 gpus so your command will look like this : -cclock 1150,0,0,1150,0,0 here is gpu 1 and 4 is rx. look what you have press s letter you will see which gpu 1,2,3,4,5,6
make screenshot and show us so we can give you exact command
I am using nanominer from nanopool, I have here a 3 running rx5600 xt, AMD cards. I don't know how to set this up, current set up is stock and I am waiting for someone to post similar cards but never manage to see one here. So I have leave it for a while, can you somehow send me some tips if I can still improve the hahrrate of each card? I am getting 39 mh/s on each card on eth mining.
https://www.youtube.com/watch?v=7n4X3YGtNCk&t=543s he got from 40mhs to 44mhs.