Sometimes gives a fault
GPU #0 got incorrect share. If you see this warning often, make sure you did not overclock it too much!'
GPU #2 got incorrect share. If you see this warning often, make sure you did not overclock it too much!
which can be gpu0 and gpu2 slot on the motherboard

Gigabyte GA-970A-DS3P rev 2

https://linustechtips.com/main/uploads/monthly_09_2014/post-143245-0-28359800-1411399103.jpg