i7 4790k oc safe and impact

#1

hello wondering if be safe to oc the i7 and would i see a big improvement in games as am getting good frames but they can dip alittle and wondering if its cpu struggling with the rtx card

PC
I7 4790k
rtx 2080
16gb ram
Asus maximus VII Ranger

#2

This isn’t an OpenGL-related question.