Hello all,
Today I upgraded my computer from AGP to PCI-E. The new components are a Biostar NF4ST-A9 motherboard, a Sapphire X850XT video card, and a ThermalTake 430W power supply.
I set everything up, re-installed windows, installed drivers, etc., then tried a test run with 3dmark05 to see what kind of scores I could get now. However, just as the second test was starting, my screen went all kinds of crazy colors and video cut out completely a few seconds later. This problem was repeated upon rebooting.
I figured the problem was probably heat, so I loaded up ATI Tray Tools and let the 3d Renderer run for a while. All was fine up until the GPU hit 78°C, when I suddenly encountered the same problem that I had with 3dmark.
Upon repeated testings, the video always seems to crap out when the GPU hits about 78°C. I have read elsewhere that these cards should be able to run up to nearly 100° without problems. Does it sound like I just happened to get a bad card? Am I going to have to RMA it? Any other suggestions on things to check?
Thanks for any advice!
Today I upgraded my computer from AGP to PCI-E. The new components are a Biostar NF4ST-A9 motherboard, a Sapphire X850XT video card, and a ThermalTake 430W power supply.
I set everything up, re-installed windows, installed drivers, etc., then tried a test run with 3dmark05 to see what kind of scores I could get now. However, just as the second test was starting, my screen went all kinds of crazy colors and video cut out completely a few seconds later. This problem was repeated upon rebooting.
I figured the problem was probably heat, so I loaded up ATI Tray Tools and let the 3d Renderer run for a while. All was fine up until the GPU hit 78°C, when I suddenly encountered the same problem that I had with 3dmark.
Upon repeated testings, the video always seems to crap out when the GPU hits about 78°C. I have read elsewhere that these cards should be able to run up to nearly 100° without problems. Does it sound like I just happened to get a bad card? Am I going to have to RMA it? Any other suggestions on things to check?
Thanks for any advice!