Overclocking modern GPUs is easy and mostly safe. Expect a solid FPS boost of about 5–15%. Risk is low, but warranty may void. Control temps with fan curves, power limits, and do paste/pad swaps if ...
If you've got relatively modern hardware in your PC and want to get more performance out of it, undervolting your GPU is a good way to do that. On the other hand, since CPUs are already at thermal ...