I think what he's trying to say is that you're stuck a generation behind in GPU's - for example there are no Pascal drivers for Nvidia. For anything earlier, N

I think what he's trying to say is that you're stuck a generation behind in GPU's - for example there are no Pascal drivers for Nvidia. For anything earlier, Nvidia periodically releases drivers about a month later than the OS version bumps. There are drivers for 10.12.4.