Hi, I was testing my pre overclocked Galaxy geforce gtx 580, and the temperatures were fine. But it kept throttling on FURMARK! I don't know why it keeps doing that, any help would be great. I've tried to turn down the oc. It didn't work, as well as turn up the voltage.
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http://postimage.org/image/fgcvnj4bz/ ( CLICK IT TO MAKE IT BIGGER )