How much memory I sould have...

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manos
Licensed Customer
Posts: 226
Joined: Mon Oct 11, 2010 6:28 pm

Hello....
I just updated my system, with 2 gtx 690
How much memory sould the Octane render status say ?
It's kind of strange ..... It only say 2000, is that right ?
With 2 gtx 690, when all cards are active, that sould be 4000, yes or no ?
Can anybody help ....
Thanks
CPU: INTEL i7 3.40 GHz/RAM: 8 GB/GPU: 2XGTX690/OS: WIN 7 64 BIT/SKETCHUP 2014/OCTANE for SU
mib2berlin
Licensed Customer
Posts: 1194
Joined: Wed Jan 27, 2010 7:18 pm
Location: Germany

Hi, GTX 690 share it´s 4 GB RAM and GPU memory is not summable so 2 GB is correct.
I have a 4 GB and a 1.28 GB card, if I use both I can use 1.28 GB.

CHeers, mib
Opensuse Leap 42.3/64 i5-3570K 16 GB
GTX 760 4 GB Driver: 430.31
Octane 3.08 Blender Octane
manos
Licensed Customer
Posts: 226
Joined: Mon Oct 11, 2010 6:28 pm

Yes but I use 2 physical gtx690 and on the octane render configuration 4 gtx690....
CPU: INTEL i7 3.40 GHz/RAM: 8 GB/GPU: 2XGTX690/OS: WIN 7 64 BIT/SKETCHUP 2014/OCTANE for SU
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glimpse
Licensed Customer
Posts: 3740
Joined: Wed Jan 26, 2011 2:17 pm
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manos wrote:Yes but I use 2 physical gtx690 and on the octane render configuration 4 gtx690....
one physical card contains two cards "glued together" 690 is a dual GPU & Octane see that..

as scene should fit into every GPU (loaded in vRAM) You will see 2gb (less) of it & 4actuall GPUs listed =) so everything is as it should be =)
manos
Licensed Customer
Posts: 226
Joined: Mon Oct 11, 2010 6:28 pm

Ok.. That's clear...
If in the future, I'm going to use the network ability ,with an other pc that has for example 4 titans and activate all of them in octane, how much memory I'll will be using 6gb - 3gb or 2gb
Thanks.
CPU: INTEL i7 3.40 GHz/RAM: 8 GB/GPU: 2XGTX690/OS: WIN 7 64 BIT/SKETCHUP 2014/OCTANE for SU
mib2berlin
Licensed Customer
Posts: 1194
Joined: Wed Jan 27, 2010 7:18 pm
Location: Germany

Hi, if you use your 2x 690 + your 4 Titan you have 2 GB for Octane but really fast.
If you use only 4 Titan you can use 6 GB for Octane, nice for bigger scenes.
Take a look to the GTX 780 6 GB, nearly as fast as Titan and also 6 GB but a lot cheaper.

Cheers, mib
Opensuse Leap 42.3/64 i5-3570K 16 GB
GTX 760 4 GB Driver: 430.31
Octane 3.08 Blender Octane
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