Author

Topic: Underclock Memory on AMD cards (Read 606 times)

sr. member
Activity: 452
Merit: 250
October 09, 2012, 10:54:07 AM
#3
I use CGminer which has a built in clock setting system. I clock my hd5870 memory to 150mhz and it significantly reduces heat output with basically no impact on hashing speed
newbie
Activity: 25
Merit: 0
October 09, 2012, 10:50:10 AM
#2
Interesting question. For me I underclock using TriXX utility from sapphire. It seems to work on cards made by other manufacturers, even ones from XFX, etc.

I usually underclock memory to 200 Mhz.

However recently i've been thinking there isn't really much point in doing this as the memory isn't being used and operates at such a low voltage anyways. You might aswell just keep the memory speed up just in case you need to use the computer in question.
newbie
Activity: 29
Merit: 0
October 09, 2012, 10:37:15 AM
#1
What do you use to underclock your memory on AMD cards?  The Catalyst Control Center won't let you underclock beyond Manufacturer specifications.  I have seen a plethora of utilities but I am curious what the majority of Miners use.

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