Gpu stuck at 40% usage on all games

Unfortunately I've try looking at the BIOS setting but I couldn't find his reference So I am still stuck at 8x According to my reading, you

Is Your GPU Plugged Into The Wrong PCIe Slot? · Computer Stuck at BIOS Screen(GIGABYTE

gpu slot size I've recently updated BIOS to 1302 because GPU was running at x8 in the PCIEX16_1 slot After update BIOS, GPU-Z and CPU-Z all still - 845312

gpu slot I'm rather doubtful if this is the case, that you want to put a good gpu there slot rather then the capability of the slot itself