How to enable 2xRTX 2080?

Blender (Export script developed by yoyoz; Integrated Plugin developed by JimStar)
Post Reply
Stelios20
Licensed Customer
Posts: 50
Joined: Fri Dec 20, 2013 10:12 am
Location: Greece
Contact:

Hello,

I just bought a new pc with 2xRTX 2080 super, with a connection between them (like SLI, I do not know much). When I am rendering octane uses only 1 of them.
How can I enable both? I use octane plug in for blender.

Thank you guys!
Stelios
acoval
Licensed Customer
Posts: 58
Joined: Fri Nov 02, 2018 9:23 pm

Hi , I had the same question today.

You just enable any extra GPUs in the Device Preferences, under Octane Server.
Stelios20
Licensed Customer
Posts: 50
Joined: Fri Dec 20, 2013 10:12 am
Location: Greece
Contact:

Hi,
Untitled.jpg
They seem to be active but only one works for rendering.

Stelios
J.C
Licensed Customer
Posts: 1857
Joined: Thu May 13, 2010 6:35 pm
Location: Wrocław

If you are using Free Tier version you will be limited to one GPU available for rendering
CPU – i9 13900KF, 128GB RAM, GPU – RTX 4090
System – Windows 11
My Behance portfolio, Blender plugin FB support group
Stelios20
Licensed Customer
Posts: 50
Joined: Fri Dec 20, 2013 10:12 am
Location: Greece
Contact:

Hey,

It is a studio license. I updated the drivers to 442.59 but still not working.
Is octane compatible with nvlink?

Stelios
J.C
Licensed Customer
Posts: 1857
Joined: Thu May 13, 2010 6:35 pm
Location: Wrocław

Stelios20 wrote:Hey,

It is a studio license. I updated the drivers to 442.59 but still not working.
Is octane compatible with nvlink?

Stelios
RTX is available since Octane 2020.x version.
Octane is compatible with nvlink since version 2020 as far as I remember.
CPU – i9 13900KF, 128GB RAM, GPU – RTX 4090
System – Windows 11
My Behance portfolio, Blender plugin FB support group
J.C
Licensed Customer
Posts: 1857
Joined: Thu May 13, 2010 6:35 pm
Location: Wrocław

Stelios20 wrote:
They seem to be active but only one works for rendering.
It looks like both are available for rendering. Check your GPUs using GPU-Z or in task manager when checking GPU performance switch to Cuda.
CPU – i9 13900KF, 128GB RAM, GPU – RTX 4090
System – Windows 11
My Behance portfolio, Blender plugin FB support group
Stelios20
Licensed Customer
Posts: 50
Joined: Fri Dec 20, 2013 10:12 am
Location: Greece
Contact:

They are working! GPU-Z shows them working properly!
Could you inform me about the LiveDB and how it works? I cannot find it at the Editor Type options as it used to be in the past!

Thanks for your help!
J.C
Licensed Customer
Posts: 1857
Joined: Thu May 13, 2010 6:35 pm
Location: Wrocław

Stelios20 wrote:They are working! GPU-Z shows them working properly!
Could you inform me about the LiveDB and how it works? I cannot find it at the Editor Type options as it used to be in the past!

Thanks for your help!
Go to in Blender's main menu click Window > Octane DB
Select a material and right click import.
CPU – i9 13900KF, 128GB RAM, GPU – RTX 4090
System – Windows 11
My Behance portfolio, Blender plugin FB support group
Post Reply

Return to “Blender”