How to Tune GPU Performance Using Radeon Wattman | AMD
After a while I moved from afterburner back to radeon wattman. my rx 580 pushed 1500mhz core and 2250mhz memory. this is stable clocks at like 60-67c max fan settings. its also
PowerColor RX Vega 64 Undervolt and Overclock Benchmarks - TurboFuture
Wattman Issue XFX 7900 XTX : r/Amd
Use Wattman to greatly reduce GPU power consumption in less-demanding games - Create custom Power Efficiency mode | Overclock.net