Soldato
- Joined
- 7 Aug 2012
- Posts
- 2,652
Are you running more than 1 monitor. It is at higher clocks at idle than it otherwise would on a single monitor. The core is a couple of 100mhz higher, but the memory doesn't downclock in multi-monitor as the higher clocks and voltage are required to prevent flickering, which was a big problem with the Radeon 5 series cards initially.
Running at those temps consistently may have cooked the thermal interface material to the point where it can no longer efficiently transfer the heat from the heat producing parts of the card to the heatsink. I have seen this with a cpu, the TIM becomes hard and very brittle. I would remove the cooler and replace the TIM and see what difference this makes to temps during load. My guess is you would see a vast improvement.
Running at those temps consistently may have cooked the thermal interface material to the point where it can no longer efficiently transfer the heat from the heat producing parts of the card to the heatsink. I have seen this with a cpu, the TIM becomes hard and very brittle. I would remove the cooler and replace the TIM and see what difference this makes to temps during load. My guess is you would see a vast improvement.