Discrete GFX

Discussion in 'MacBook Pro' started by dazlicous, Oct 23, 2013.

  1. dazlicous macrumors 6502a

    dazlicous

    Joined:
    Jun 2, 2011
    Location:
    Manchester
    #1
    when i switch my rMBP on gfx states its using the 650M then about 20 seconds switches to the internal HD4000.
    is there away to find out what is triggering the 650 at startup

    ty
     
  2. dusk007 macrumors 68040

    dusk007

    Joined:
    Dec 5, 2009
    #2
    Afaik the macs always boot with the dGPU. Cannot change that I think. It is just that the EFI defaults to the dGPU. So does Windows btw.
     

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