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Shared video memory
Posted: Thu Aug 05, 2010 8:25 am
by Mateuet
Is it possible to share video memory from the computer to the videocard? I've read that it is possible if you have a built-in videocard, the problem is that you wil loose loading speed. Is it also possible with my GTX470?? Cause i'll be running out of memory shortly and I dont want to buy a Tesla ( no money! )hahah
Re: Shared video memory
Posted: Thu Aug 05, 2010 8:41 am
by kubo
nope, it's not possible, search the forum, I can't quite give you the technical anwser, but it has been asked several times before.
Re: Shared video memory
Posted: Thu Aug 05, 2010 9:45 am
by Mateuet
THX alot i'll look into it.
Re: Shared video memory
Posted: Thu Aug 05, 2010 4:04 pm
by ROUBAL
For what I have understood so far, project data have to be stored close to the cuda processing cores to get fast treatment. Using the memory on the motherboard requires a permanent data exchange through slow bus, allowing ridiculous rendering speed...
Re: Shared video memory
Posted: Fri Aug 06, 2010 3:47 pm
by slatr
Re: Shared video memory
Posted: Fri Aug 06, 2010 7:30 pm
by kubo
I hope that more and more gpu brands start to see a real market in gpu rendering and hopefully we will get more capable "cheap" gpu's with lots of ram, now there is not only gamers out there

Re: Shared video memory
Posted: Fri Aug 06, 2010 7:55 pm
by n1k
Yes, but the fact is that there are just few of us, relatively speaking, who need a lot of video RAM. When our numbers grow, prices of ray tracing friendly video cards( those with 4 and 6 GB of ram) should drop considerately.
Cheers,
n1k