Graphic Card at 99Percent, Games Stuttering and Sound freezing

[Los Pockos]

Radeon Softwareversion - 17.7
Radeon Software Edition - Crimson ReLive
Grafik-Chipsatz - Radeon (TM) RX 480 Graphics
Speichergröße - 8192 MB
Speichertyp - GDDR5
Systemtaktrate - 1306 MHz
Windows-Version - Windows 10 (64 bit)
Systemspeicher - 16 GB
CPU-Typ - Intel(R) Core(TM) i5-3350P CPU @ 3.10GHz
Hoping for help
Thx

 

[Los Pockos]

If had my Image stutter while trying to watch Netflix too. Could maybe be hint?