Ok. So this is my setup - https://pcpartpicker.com/list/
I have an Asus Rog Strix GTX 1070ti paired with an AMD Ryzen 5 1600.
In almost all games, my GPU usage is under 15%.
In GTA V, I have my graphics at high and I cannot run it at a consistent 60fps. My GPU usage is normally 7% and CPU usage...