AMD Wattman, Radeon Chill, FreeSync 2 HSR, Virtual Super Resolution
It also features an upgraded WattMan one click tuning for auto GPU and memory overclocking. Change fan speed easily with new and improved interface.
The software now comes with Radeon Chill which dynamically save power to cool down your GPU.
Other than that, there is FreeSync 2 HDR improvements, Virtual Super Resolution supporting 21:9 display.
Now with AMD Radeon Overlay, press Alt+R and the different settings can be seens overlaid on top of existing applications.