AMD GPU Tool

ecs87 AMD Next-Gear OD Tool (Please use the latest drivers)

Yes, it even supports the 500 series third power level for memory voltages and clocks!!!

The application is free (and the C# source can be found here) however any donations (ETH address: 0xF63cC55129ABd0dE58C204A4775A659Fc82b5a09) are greatly appreciated and will help continued development of this tool.