My motherboard is 990FXA Gaming. I was not aware of my gpu issue for about 5 months till recently my friend wanted to see my benchmark score. I ran a test on whole system then I saw my GPU score is way too low. Near around 4K. I looked and compared with different people their gtx 970 scores, and I saw that they were at 8K+. I realized my GPU performance is being cut in half. I could not figure out why. So I checked GPU-Z and saw that it displayed gpu is being ran at x8. I clicked test render and saw no change on it. I ran Gears of War 4 benchmark and saw no change on it as well. So I went into my motherboard bios and checked hardware map and saw that my gpu is running at x8. There is no option that will change it. I had to borrow my friend his gpu to test my motherboard. His gpu had no issue running at x16, so it confirmed my gpu issue. I can't RMA my gpu. I don't even have a warranty on it either. What do I do? At the bright side it is still works and I still can play games on it, but the fact that bothers me lot that I lost a half performance.
CPU: fx-8350
GPU: MSI GTX 970 4GB Gaming
MoBo: 990FXA Gaming
RAM: DDR3 16 GB 1600
PSU 650 Watt
CPU: fx-8350
GPU: MSI GTX 970 4GB Gaming
MoBo: 990FXA Gaming
RAM: DDR3 16 GB 1600
PSU 650 Watt