This is hard
tested 3 cards and all do @1.138v only 1070MHz with -70°C...
...more voltage will not help
Tried then the gpu-z from W1zzard and tested Kombustor and 03 (first without his gpu-z i had very low 87 fps

in 3D03 Nature with -90°C) and it worked for me (Kombustor Stability & Benchmark could run with -130°C and fps are fine). After reboot and withouth opening his gpu-z anything was still fine

Started then 03 Nature with 1100MHz and fsp are good but after few seconds always got white screen (even with 1.3v+ and even with -150°C) and was



Will do some more testing tonight....
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