Shared video memory

Generic forum to discuss Octane Render, post ideas and suggest improvements.
Forum rules
Please add your OS and Hardware Configuration in your signature, it makes it easier for us to help you analyze problems. Example: Win 7 64 | Geforce GTX680 | i7 3770 | 16GB
Post Reply
Mateuet
Licensed Customer
Posts: 130
Joined: Wed May 12, 2010 6:12 am

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
Antec 300 Casing/Windows 7 ultimate 64/i7 920/ ASUS p6T/ 6GB RAM/ Sparkle GTX470 1.2GB & Asus GeForce 8800GTs 512mb
User avatar
kubo
Posts: 1377
Joined: Wed Apr 21, 2010 4:11 am
Location: Madrizzzz

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.
windows 7 x64 | 2xGTX570 (warming up the planet 1ºC at a time) | i7 920 | 12GB
Mateuet
Licensed Customer
Posts: 130
Joined: Wed May 12, 2010 6:12 am

THX alot i'll look into it.
Antec 300 Casing/Windows 7 ultimate 64/i7 920/ ASUS p6T/ 6GB RAM/ Sparkle GTX470 1.2GB & Asus GeForce 8800GTs 512mb
User avatar
ROUBAL
Licensed Customer
Posts: 2199
Joined: Mon Jan 25, 2010 5:25 pm
Location: FRANCE
Contact:

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...
French Blender user - CPU : intel Quad QX9650 at 3GHz - 8GB of RAM - Windows 7 Pro 64 bits. Display GPU : GeForce GTX 480 (2 Samsung 2443BW-1920x1600 monitors). External GPUs : two EVGA GTX 580 3GB in a Cubix GPU-Xpander Pro 2. NVidia Driver : 368.22.
slatr
Licensed Customer
Posts: 5
Joined: Fri May 14, 2010 7:55 pm
Location: Little Rock, AR USA

Gainward is releasing a 2gb 460 card

http://www.gainward.com/main/edm/GTX460 ... 0_2GB.html
Windows 7 64-bit | Q6600 | 8gb ram | GTX 260 Core 216
User avatar
kubo
Posts: 1377
Joined: Wed Apr 21, 2010 4:11 am
Location: Madrizzzz

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 ;)
windows 7 x64 | 2xGTX570 (warming up the planet 1ºC at a time) | i7 920 | 12GB
User avatar
n1k
Posts: 401
Joined: Mon Jan 11, 2010 7:55 pm
Contact:

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
[email protected], 8gb RAM, Gainward GF 460 GTX 2048mb,Win7 64bit.

http://continuum3d.blogspot.com/
Post Reply

Return to “General Discussion”