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Is there still 12 GPU limit?

Posted: Mon Aug 17, 2015 5:00 am
by asher
Is there still 12 GPU limit? perhaps Otoy should sell a special license for extra $$ that can be used on 24 or more gpus, but without the issues of having to get another PC!

Re: Is there still 12 GPU limit?

Posted: Mon Aug 17, 2015 7:53 am
by Goldorak
We will revisit this in octane 3.

Re: Is there still 12 GPU limit?

Posted: Mon Aug 17, 2015 10:23 am
by atnreg
asher wrote:Is there still 12 GPU limit? perhaps Otoy should sell a special license for extra $$ that can be used on 24 or more gpus, but without the issues of having to get another PC!
Sorry to ask but how you get even 12 GPUs on one PC? :o
I have slots for 3 and they are so close to each other that I only can have Titan Black and GTX690 :)

Antti

Re: Is there still 12 GPU limit?

Posted: Mon Aug 17, 2015 11:16 am
by rappet
atnreg wrote:
asher wrote:Is there still 12 GPU limit? perhaps Otoy should sell a special license for extra $$ that can be used on 24 or more gpus, but without the issues of having to get another PC!
Sorry to ask but how you get even 12 GPUs on one PC? :o
I have slots for 3 and they are so close to each other that I only can have Titan Black and GTX690 :)

Antti
Risers, splitters, expansion boxes, even mobo extenders...
And then you have dual cards like 690 and TitanZ
There are a few nice threads about all thos things on this forum... Go and find them if you want to know more about it... Very interesting threads!

Re: Is there still 12 GPU limit?

Posted: Mon Aug 17, 2015 11:50 am
by atnreg
rappet wrote:
atnreg wrote:
asher wrote:Is there still 12 GPU limit? perhaps Otoy should sell a special license for extra $$ that can be used on 24 or more gpus, but without the issues of having to get another PC!
Sorry to ask but how you get even 12 GPUs on one PC? :o
I have slots for 3 and they are so close to each other that I only can have Titan Black and GTX690 :)

Antti
Risers, splitters, expansion boxes, even mobo extenders...
And then you have dual cards like 690 and TitanZ
There are a few nice threads about all thos things on this forum... Go and find them if you want to know more about it... Very interesting threads!
Ah ok, I might check them out though I am very happy with current setup but of course any render is never fast enough ;)
Thanks!

Antti

Re: Is there still 12 GPU limit?

Posted: Tue Aug 18, 2015 12:23 am
by asher
Yep , 11 780Tis on one very large box, 4.5K of power consumption and of course, the issue of 4500W of heating.
A nightmare.

But renders leaving skidmarks. :mrgreen:

Re: Is there still 12 GPU limit?

Posted: Tue Aug 18, 2015 4:12 am
by atnreg
asher wrote:Yep , 11 780Tis on one very large box, 4.5K of power consumption and of course, the issue of 4500W of heating.
A nightmare.

But renders leaving skidmarks. :mrgreen:
I can't even imagine that but 4.5KW, aaaaargh....I have enough heat with my two computers always on, I could never get that much cooling to be able to live there as well :o

I think I'll be happy with my current system but thanks for the info ;)

Antti

Re: Is there still 12 GPU limit?

Posted: Tue Aug 18, 2015 10:56 am
by Lewis
It doens't have ot be in same machine, you can have 2 or 3 machines with multiple GPUs and render over network and currently Octane license allows you to use MAX 12 GPUs at same render/frame/still... So it would be good if OTOY rises that number up a bit nowdays when multi GPU+network slaves solutions are more common.

Re: Is there still 12 GPU limit?

Posted: Wed Aug 19, 2015 7:18 am
by Seekerfinder
Goldorak wrote:We will revisit this in octane 3.
Awesome !!

Re: Is there still 12 GPU limit?

Posted: Thu Aug 20, 2015 3:10 pm
by 3dreamstudios
Lewis wrote:It doens't have ot be in same machine, you can have 2 or 3 machines with multiple GPUs and render over network and currently Octane license allows you to use MAX 12 GPUs at same render/frame/still... So it would be good if OTOY rises that number up a bit nowdays when multi GPU+network slaves solutions are more common.
When we first purchased Octane we understood that to be able to render with LWSN over the network we would need an additional license for that other machine...even if both machines only had 1 GPU. Is that still the case? If so, what is SLAVE mode and how can that be used in Lightwave? Or is that stand alone only?