My new Asus R9 280X DirectCU II TOP has been fine the last couple of days, but tonight the temps have been getting quite high and a few games are artifacting! The highest previous temp for the GPU was 73C (it's usually around 69C), but tonight it's been running at around 82C and a few games are glitching/artifacting.
Absolutely nothing has been changed since installing the card a few days ago and i'm using the latest AMD drivers. The case also has good airflow and no dust. Anyone have any ideas what could be happening?
I really don't want to RMA another 280X GPU!