my 7700k hash rate:180H/s
That's really awful, bro. You get modern Core i3 speed on modern i7. Try adequate miner @ 4 threads (or 2 double threads).
yeah you can optimize
here on ryzen 5 1500x 4cores 8 treads I can get 380~400h/s
but the miners are not easy to configure like ccminer. many parameters