Go with these settings in the bios
Set AC Loadline between 5~10, this one decides how much the CPU should increase the voltage.
Set DC Loadline between 5~10, this one decides how much the CPU should decrease the voltage.
Set IMON Slope to 50
Set IMON Offset to 31999
Set IMON Prefix to "-", This is important, if you set it wrong you'll throttle like no tomorrow.
Set VR Current Limit to 928
Set TDC Enabled to Disabled
Set TDC Current Limit to 0
Follow this guide for the ram OC
TechnologyGuide
This is a throttle stop guide for the 9750h
And this
For the gpu undervolt
And this
I promise you if you do the imon slop trick + undervolt for the cpu and OC your ram + undervolting the gpu as in the guide you will have an amazing performance but I will still recommend LM application to take full control of the GE75 but its really dangerous.
There is CMOS reset hole under the laptop but as I remember pressing the power button for like 30 secs will reset the CMOS