Strange that. Most of my systems are using Ryzen 3 2200G processors because they give video out on all the v-out sockets.
Based on 8 GB memory mem gives the following.
[C:\]mem -v
Total physical memory: 7,906 MB
Accessible to system: 3,311 MB
Additional (PAE) memory: 4,595 MB
Resident memory: 198 MB
Available virtual memory: 3,760 MB
Available process memory:
Private low memory: 217 MB
Private high memory: 2,240 MB
Shared low memory: 153 MB
Shared high memory: 2,014 MB
[C:\]mem
7,906 MB (3,311 MB accessible to system)
which runs everything I want without problems.