I just noticed this a while ago that task manager only displays 1GB of video memory on the R5 M230 when it in fact has 2GB.
Click image for larger version. 

Name:	image.png 
Views:	5 
Size:	82.4 KB 
ID:	194142

For anyone who has similar setup as mine. Does this happen to you also?

I also want to know why there's no Render tab in dxdiag for the dedicated GPU.
Click image for larger version. 

Name:	image.png 
Views:	5 
Size:	62.3 KB 
ID:	194143