Graphics memory issue only

[KimC1]

I like to use all the graphics iMac 5K AMD Radeon R9 M295X 4096MB but Parallels 11 will only use 2048 MB for Windows 10

 

[Sylvester@Parallels]

Hello Kim,
The maximum graphical memory which could be used by Windows virtual machine with Parallels is only 2048 MB.