Install GPU monitoring and tuning software
Update your GPU drivers
Check your PSU capacity and case airflow
Record stock GPU clock, memory clock, voltage, temperature, and benchmark scores
Open the overclocking tool
Increase the power limit to the maximum allowed
Increase the temperature limit if available
Raise the core clock in small increments
Apply the change and test for stability
Raise the memory clock in small increments
Apply the change and test for stability
Watch for artifacts, crashes, driver resets, and excessive temperatures
If unstable, reduce the last change
If needed, add a small voltage increase within safe limits
Re-test after every adjustment
Run a longer stress test after finding stable settings
Save the stable profile
Enable the profile on startup if desired
Keep temperatures and fan speeds under control
Revert to stock settings if problems persist