Where does video memory come from?

Discussion in 'General Questions' started by RaymondK, Oct 24, 2009.

  1. RaymondK

    RaymondK Bit poster

    Messages:
    2
    Can anyone tell me if the video memory allocation for a virtual machine is taken from the Hosts system ram or from the Hosts video ram? So for example, say I have an IMAC with 4GB ram and 256 MB VRAM. I allocate 128 MB to a virtual machines video memory and 1GB to the virtual machines memory. Does that mean the Mac OS has only 128MB of video memory and 3GB of system memory left for itself to use?

    I'm looking at the new IMACS and am wondering how important the macs (Host) video memory is if I am going run virtual machines.
     
  2. RaymondK

    RaymondK Bit poster

    Messages:
    2
    Parallels Engineer/Support

    Maybe someone from Parallels could give some feedback on this thread.


    Does Parallels grab the virtual machine video memory from the host VRAM or the Host system memory? (Parallels has a separate setting for virtual machine video memory)

    How much VRAM does a host need to run virtual machines?
     
  3. desgael

    desgael Pro

    Messages:
    344
    There are no specific requirements for video RAM of a Host OS.
    This actrually is described here.

    So, all you need is to have enough RAM on the Mac in order for Parallels application and virtual machine to run properly.
     

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