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pcie slot config

Posted: Thu Apr 23, 2015 10:55 pm
by spillstudios
Hi
I'm building a workstation for use with octane render from a hp z800 but I have a problem with space! I bought a gtx 780 6gb ichill not realising it takes up 3 slots! This leaves me with very little room for a second card to help out in octane and run graphics. I managed to get a single slot gtx 750ti razor to save some space but if I put that in the recommended slot 2(16x)(graphics)) I can only put my 780 in slot 4 (8x) instead on the other recommended slot 5(16x) so the question is will this affect performance?? Would I be better off switching the cards around?

I'm building a second open air rig as the render farm but this will be where I do my work.


Thanks

Marc

Re: pcie slot config

Posted: Thu Apr 23, 2015 10:59 pm
by spillstudios
Images here

Re: pcie slot config

Posted: Fri Apr 24, 2015 6:51 am
by ajayvishwakarma
spillstudios wrote:Hi
I'm building a workstation for use with octane render from a hp z800 but I have a problem with space! I bought a gtx 780 6gb ichill not realising it takes up 3 slots! This leaves me with very little room for a second card to help out in octane and run graphics. I managed to get a single slot gtx 750ti razor to save some space but if I put that in the recommended slot 2(16x)(graphics)) I can only put my 780 in slot 4 (8x) instead on the other recommended slot 5(16x) so the question is will this affect performance?? Would I be better off switching the cards around?

I'm building a second open air rig as the render farm but this will be where I do my work.


Thanks

Marc
Re: IN THE ROW TO HAVE WATER COOLED SYSTEM
Postby smicha ยป Thu Apr 23, 2015 6:47 pm
ajayvishwakarma wrote:
Plz guide
Best GPU lane configuration for Octane render, is there any difference in 16x lane and 8x lane.
what is the difference in perfomance while rendering.


Rendering speed - no difference. Uploading geometry - there is (if you are not doing tons of animations it does not matter that much). For a multi gpu setup there are few motherboards that can handle 4 gpus in x16 setup

Re: pcie slot config

Posted: Sat Apr 25, 2015 1:39 pm
by spillstudios
thanks!