I notice pixelation (pixeled graphics) in games (almost every game) since driver updated from Radeon Adrenaline 2019 to Radeon Adrenaline 2020.
Games, for example: GTA V (firstly noticed here), Dota 2, Assassin's Creed Origins, ...
Global Graphics & Display settings are attached.
GPU: RX580 8GB GDDR5 2000MHz
CPU: Ryzen 5 2600X
RAM: 16GB