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Add another GTX970
Posted: Mon Apr 18, 2016 1:38 pm
by timlitos
Hello everyone,
I recently purchased Octane and have been using the C4D plugin. I currently have a single GTX 970 and was wondering what sort of performance increases I would see from adding a second one. I am not super versed in the hardware side of things, so forgive my ignorance. Thanks in advance!
Re: Add another GTX970
Posted: Mon Apr 18, 2016 2:25 pm
by ChrisMills
Performance increase will be approximately double.
Re: Add another GTX970
Posted: Mon Apr 18, 2016 3:24 pm
by aoktar
more than double if you run with low priority on first card.
Re: Add another GTX970
Posted: Mon Apr 18, 2016 3:48 pm
by timlitos
Thanks guys! I ordered it and it should arrive later today. Again, I don't know much about the hardware side of things. Is there anything specific I should do when putting in the new card, hardware or otherwise? Thanks so much!
Re: Add another GTX970
Posted: Mon Apr 18, 2016 6:59 pm
by zoppo
Your power supply has to be strong enough and you should check your mainboard's manual which PCIe slots to use.
Plus you might have to reinstall the Nvidia driver. That's it.
Re: Add another GTX970
Posted: Mon Apr 18, 2016 7:08 pm
by timlitos
Great. I have a 550w power supply in there now. Octane will not play well with SLI correct? If so, will this be ok? Any recommendations?
Re: Add another GTX970
Posted: Mon Apr 18, 2016 7:12 pm
by timlitos
Re: Add another GTX970
Posted: Mon Apr 18, 2016 9:22 pm
by fatfreemedia
You won't see any benefit from having the cards in SLI, but it won't do any harm.
re: your power concerns, the gtx970 will draw 145w on top of whatever else you've got. See here for more details:
http://www.tomshardware.co.uk/answers/i ... x-970.html
Re: Add another GTX970
Posted: Tue Apr 19, 2016 6:07 am
by zoppo
timlitos wrote:Great. I have a 550w power supply in there now. Octane will not play well with SLI correct? If so, will this be ok? Any recommendations?
http://www.enermax.outervision.com/
Re: Add another GTX970
Posted: Thu Apr 21, 2016 8:49 pm
by timlitos
Got the second card. Works great. Thanks for all the help.
Wondering if I should get SLI bridge. I understand that it doesn't help Octane, but it won't hurt it either correct? And any gamin I do on that rig should be improved by the SLI yes?
Thanks in advance.