Better than CM, it doesnt have frame drop neither lag or slow like CM.
CM is better than stock, but this leave stock ROM and CM in dust 😁
I Usually update su binary with the normal mode, I click on update normally , it takes a few moment and those binaries are updated but a reboot might need ........ I use king root as my root gainer and I also recommend it to my friends too super ...
Your problem is kingroot, it uses is own binaries and locks them. Flash a custom recovery through adb. Download the latest beta and flash it in recovery, use TB to remove the kinguser app, launch superSU and update binaries, done.
If using twrp a...
I rooted my phone with Kingroot. And with Kingroot aplication you can give permisions .
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