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Re: Official Statement from Otoy towards GTX 980/970

Posted: Wed Dec 10, 2014 11:09 pm
by DayDreamer
RobSteady wrote:Can you try this scene?
http://render.otoy.com/forum/viewtopic. ... 10#p204560
Simply opened a scene in standalone and pressed on the obj

Octane 2.06
PT + Alpha shadows

Code: Select all

1x 780 Ti       > 6.7 Ms/sec
2x 780 Ti       > 13 Ms/sec
1x 980          > 3.08 Ms/sec
2x 780 Ti + 980 > 16.7 Ms/sec
Octane 2.14 with Coherent ratio 0.350
PT + Alpha shadows

Code: Select all

1x 780 Ti       > 13.5 Ms/sec (+/- 1Ms/sec)
2x 780 Ti       > 27 Ms/sec (+/- 1Ms/sec)
1x 980          > 11.8 Ms/sec (+/- 1Ms/sec)
2x 780 Ti + 980 > 38.5 Ms/sec (+/- 1Ms/sec)
Octane 2.14 with Coherent ratio 0.350
PT + NO Alpha shadows

Code: Select all

1x 780 Ti       > 17 Ms/sec (+/- 1Ms/sec)
2x 780 Ti       > 32.5 Ms/sec (+/- 1Ms/sec)
1x 980          > 12 Ms/sec (+/- 2Ms/sec)
2x 780 Ti + 980 > 47.5 Ms/sec (+/- 1Ms/sec)
Octane 2.14 with Coherent ratio 0
PT + NO Alpha shadows

Code: Select all

1x 780 Ti       > 13.8 Ms/sec (+/- 1Ms/sec)
2x 780 Ti       > 29 Ms/sec (+/- 1Ms/sec)
1x 980          > 11.5 Ms/sec (+/- 2Ms/sec)
2x 780 Ti + 980 > 40 Ms/sec


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Wow! NVIDIA GeForce GTX 990 TBA !!!!

With it's stats it's like two 980 melted together

Re: Official Statement from Otoy towards GTX 980/970

Posted: Wed Dec 10, 2014 11:21 pm
by enigmasi
you mean 780 Ti right? not 780

Re: Official Statement from Otoy towards GTX 980/970

Posted: Wed Dec 31, 2014 12:31 pm
by roinigo
Hi ! I'm very indecisive about my futur GPU... I was about to purchase the GTX 980, but the more i read posts about it, the more the GTX 780 seems to be the best solution for Octane, for now... Unfortunatly, in my Mac Pro 4.1, the 1x6pin+1x8 pin is not feasible...
I don't understand from who the GTX 980 capacity amelioration should come. Otoy ? Nvidia ? Is there a possibility that the 980 never reach what we all expecting for ?

Re: Official Statement from Otoy towards GTX 980/970

Posted: Wed Dec 31, 2014 12:52 pm
by itsallgoode9
roinigo wrote:... Is there a possibility that the 980 never reach what we all expecting for ?
This is what I'd like to hear a clear answer on. Maybe it was mentioned already but missed in the various threads regarding this. As much as I'd like the 980 to give performance increase, for alot of us I don't think it's a huge deal if the 980 doesn't improve performance, we'd just like to get a definitive answer so we know which card to purchase.

Re: Official Statement from Otoy towards GTX 980/970

Posted: Wed Dec 31, 2014 4:00 pm
by smicha
Guys,

The '900 series talk' has been pretty widely covered. Luckily we've faced significant improvement of 900 series. Grimm reported here
http://render.otoy.com/forum/viewtopic. ... gs#p215860
980 is close to 780 so it is not that bad. It should draw less power (about 40-50W less than GTX 780 in Octane, but under heavy load the power savings may not be that significant).

What I could recommend - choose your card with respect to vram amount you need and budget

- If 3GB if fine 780Ti is a winner. Even 780 3GB is a great choice, not to mention - 580 3GB is still a great performer.
- If 4GB is what suits your needs go with 970 which is close to 980.
- If 6GB is a must - 780 6GB is the best you can get for money - but unluckily so hard to get these days. Then Titan (Black) - search for used pieces. And if you want to have 2 gpus titan Z for about 1500$ gives you power of 2xBlacks.

Shortly speaking - if you can get 6GB used cards like titan (black) for about 500-600$ just get it.

Re: Official Statement from Otoy towards GTX 980/970

Posted: Wed Dec 31, 2014 6:28 pm
by roinigo
Thank's Smicha. I'll get a GTX980 !!!
The "Mac Edition" from Macvidcard is ready : http://www.macvidcards.com/store/p42/PR ... ition.html
The price : Aouch! :lol:

Re: Official Statement from Otoy towards GTX 980/970

Posted: Mon Jan 05, 2015 4:43 pm
by roinigo
par défaut 2015-01-05 à 22.45.46.jpg
Hi!
I finally got the GTX 980 and every thing go right on Octane render 2.16, but...
in the Octane plugin for C4d, when i attempt to render, i got this message : "There is no CUDA device which is selected..."
In the Settings/Devices tab, the GTX 980 appears but it is automocally unchecked (???).

Re: Official Statement from Otoy towards GTX 980/970

Posted: Mon Jan 05, 2015 5:07 pm
by serge-m
I'm having the same problem: the 980 is doing a great job with my new 4k monitor (31MU97).
But when it comes to Cinema or the native Octane app, I see no results... - no matter what I try.
Is there a solution on the way to get the 980 running with Octane ?

Best

Serge


Edit:

WORKS NOW !

I downgraded to Cuda Driver version 6.5.25 and updated to the latest Octane version 2.16.
Also the plugin for Cinema works now with the latest update (http://render.otoy.com/customerdownload ... Macosx.zip).

Strange, that I have to downgrade to a lower version of the Cuda Driver...

Re: Official Statement from Otoy towards GTX 980/970

Posted: Tue Jan 06, 2015 1:41 pm
by roinigo
par défaut 2015-01-06 à 14.38.57.jpg
The same here.
GTX 980 works perfectly with Octane render standalone + plugin C4D with CUDA 6.5.25 & 10.1.43 (343.02.01f01). Drivers above don't work.

Re: Official Statement from Otoy towards GTX 980/970

Posted: Tue Jan 06, 2015 5:21 pm
by grimm
Edited: nothing to see here.