On Fri, Oct 3, 2014 at 2:52 PM, Simon van de Lagemaat < si...@theembassyvfx.com> wrote:
> So SLI seems to be the most cost efficient method i.e. double the power > per physical box... nice thing is you can probably upgrade those GPU's > across a few generations without upgrading the rest of the system since the > PCI specs don't change much and power draw tends to decrease with newer > cards. > > I mean, it's not cheap but I'll assume the dollar per flops ratio is way > higher. > Actually, SLI doesn't enter into it -- Redshift doesn't use it, and if your cards are wired up with an SLI bridge, you need to disable it in the nVidia settings.