XFX R9 270x Overclock recommendations?

Solution
1, Download MSI Afterburner
2, Install said program
3, Open said program
4, Slide the Core Clock (or something like that) 5-10 MHz forward
5, Test for stability by running benchmarks
6, Repeat steps 4 and 5 until GPU becomes unstable (when it crashes) and then revert clock to last known good setting.
1, Download MSI Afterburner
2, Install said program
3, Open said program
4, Slide the Core Clock (or something like that) 5-10 MHz forward
5, Test for stability by running benchmarks
6, Repeat steps 4 and 5 until GPU becomes unstable (when it crashes) and then revert clock to last known good setting.
 
Solution