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327.23 provides 3-4x more PPD??

Posted: Sun Sep 21, 2014 11:56 pm
by chengbin
I recently downgraded my driver for my 680 from 340.xx to 327.23 because I'm sick of seeing my screen lag when I'm folding. I noticed my PPD went from 25k-45k to 100k to 130k PPD. What's going on? Are the later drivers that bad?

Re: 327.23 provides 3-4x more PPD??

Posted: Mon Sep 22, 2014 12:03 am
by 7im
No. Just a bug in their OpenCL code for all models of GPUs except gk110 models and all gmxxx cards. This is a well known issue. Even listed in the fah install guide.