Yes Overdrive stopped responding in 90% of the cases with the Gigabyte 79GX while it worked like a charm on the Asus 790FX.

I hit 4140 MHz suicide on air with just 1.575 V, so 4970 with dry ice and up to 1.95 V is not that impressive if you ask me. Cinebench stable was only 4320 for a single run.