Only 3.5GB of memory is visible in Windows.
Only 3.5GB of memory is visible in Windows.
It's a 2200G model running integrated graphics, which means it's allocating RAM for video memory. You can adjust the settings in BIOS, but with an 8GB system, Ryzen usually sets aside up to 2GB for the frame buffer. This accounts for the reported 6GB RAM usage. The RYZEN APU generally operates between 64MB and over 2GB.
Windows continues to show installed memory amounts. If RAM is occupied by other components such as an iGPU, it will add the data with "(XX GB usable)"