How does multi GPU work?

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ribrahomedesign
Licensed Customer
Posts: 415
Joined: Fri Mar 05, 2010 9:32 am

hi there
with my setup PhysX needs to be enabled.
cheers Rico
Windows 7 , 64 b / GTX 590 / Archicad 15 , 64 b / Cinema 4D R 13 studio , 64b /Intel(R)Core(TM)Extreme3,20Ghz /always latest Octane.
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PhilBo
OctaneRender Team
Posts: 553
Joined: Wed Oct 21, 2009 2:36 pm
Location: Warren, Michigan USA

I also need PhysX enabled or my second card disappears.
Win7 64| Two GTX 470s | Phenom II 920 | 8 GB
Win7 32| GTX 260 | Athlon X2 5000+ BE | 2 GB
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havensole
Licensed Customer
Posts: 463
Joined: Fri Jan 15, 2010 9:31 pm
Location: Rialto, CA USA
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Same here, that is why I mentioned it needing to be on. I also check everything in the Cuda Visual Profiler to make sure Cuda is seeing everything. I know under Linux it doesn't seem to matter.
System 1: EVGA gtx470 1280Mb and MSI gtx470 1280 in Cubix Xpander for Octane, AMD 945, 4Gb Ram
All systems are at stock speeds and settings.
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