Now the 290X is out I can't see this coming any quicker
But the 83xx overclock thread has lots of people getting to 4.8-5GHz.
I think that most people should be able to glean suitable settings from that thread and others, I mean we are AMD users who have a deal of common sense



Validation 5830 MHz 1.55V (all cores), hard benchmarks at 5390 MHz 1.535V, light benchamrks at 5400-5550 MHz.