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Thanks sabby, I appreciate your help in trying to figure this out--I may look in to fashing the bios at some point, when I have the time.

You can't, as far as I understand it. I was talking about the ATI Overclocking Utility.

Hi sabby, I tried applying the memory clock value above (1100) via cl and got an error:


ERROR - Set clocks failed for Default Adapter - ATI Radeon HD 3870
Please check that input values...

So I did some tests, and this is what I found:

I can set the GPU clock lower or higher with atioc, and verify it with 'aticonfig --od-getclocks'
I can set the memory clock higher, but not...

I can see the values correctly in the 'Info' tab, and in the 'Overdrive' tab everything looks normal except the voltage, which shows as being set to it's maximum of 1300mV (instead of 1258mV shown in...

Thanks for the reply sabby--I'm running Catalyst 10.3. When I run aticonfig this is what I get:

$ aticonfig --od-getclocks

Default Adapter - ATI Radeon HD 3870
Core...

Hey--I'm running Ubuntu 9.10 (x64), and when I try to change any settings with atioc (1.05) I get "Error setting overdrive parameter, error:-1". I have the requisite qt libs installed and have a...