Hello
Such a problem:
Installed a modified AMD driver
Installed the patch atikmdag-patcher-1.4.5
Launched Claymore 9.8.
The result: I received an increase of 1.5-2 mh/s but ...
Constantly jumps on every card from 14.5 to 30.5 mh/s, every 2 seconds

Cards Sapphire RX580 Pulse 8 gb - 6 pcs/rig

-mclock 2150

 On Claymore 9.7 and the original driver 17.6.2 this did not happen