All Questions
58
questions
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Can blender make use of an integrated GPU and a discrete GPU at the same time to speed up renders? [duplicate]
I was thinking about getting an APU for my next build and was curious if I also get a discrete GPU can blender make use of both kind of like a dual GPU render? Would there be any performance increases ...
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1
vote
0
answers
179
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Is there a way to make blender start rendering the next frame before it is finished the current so the GPU usage is constant?
As you can see from this screenshot GPU usage goes up and down as the current frame is finished rendering and the next frame is prepared. Because the GPU is not needed while the frame is prepared the ...
- 11
0
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1
answer
2k
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Dual GPU doesn't speed up rendering in Cycles
A few days ago I finished a build, including two Titan XP.
The goal was to get faster rendering, letting the gpus work as two seperate cores that render two chunks at the same to nearly double the ...
- 3
0
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1
answer
3k
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Is it dangerous leaving PC Rendering overnight? [closed]
Not actually a blender issue, I’m rendering in Cycles using Blender and the animation is quite long, I started rendering 13 hours ago and it’s not even at half animation. So, since it’s a job that I ...
1
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0
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135
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blender crashed twice during long render, how to detect and remedy reason for crash?
I am brand new to Blender. I'm running Blender 2.8 on Ubuntu 20.04. I've been working through an explosion tutorial. I have a simple-but-glorious explosion using only a single emitter and I've been ...
- 191
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144
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Cycles Render in viewport extremely slow?
I have two 2080 TIs (both are checked on in the system settings), but cycles takes minutes to becone visible enough through the render noise to see my scene. This doesnt seem right to me....is it,
...
- 291
1
vote
2
answers
5k
views
How to prevent Blender from crashing when running out of memory?
I'm waiting for like 5 minutes for a render to start, nothing happens (Blender 2.90.1) and Blender is crashing in the end. I already tried to render the project using Blender 2.83.8 but I'm getting ...
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2k
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Blender 2.9 instantly crashes when I try to render in Cycles
Blender 2.9 crashes instantly when I try to either render the viewport in cycles or when I try to render the scene in Cycles.
My computer:
Mac Pro early 2009
OSX 10.13.6 High Sierra
3.33ghz 6-core ...
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3
votes
2
answers
3k
views
How is real-time rendering different in blender from game engines?
Real-time rendering is the key feature of game engines like Unity and Unreal. Although advanced rendering by Cycles should take a while, I think Eevee should be able to deliver real-time rendering.
I ...
- 141
0
votes
1
answer
247
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Blender 2.83 GPU render slows compared to CPU
I am doing animations for over 3 years and i never came across the scenario that GPU render slower than CPU.
I m currently rendering a scene and the same scene is being rendered by CPU in 9 minutes ...
1
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0
answers
280
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Render profiling in blender 2.8
Sometimes, when I add a shader node render times for a single object are reasonable but, whenever I try to render sets of said object (e.g. tree --> forest) rendering takes up days or even weeks ...
- 462
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0
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266
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Does using Eevee with heavy rendering make Blender lag like in Cycles?
I use blender 2.79. When I render really heavy objects blender starts to lag, although my PC specs are good. Does Eevee do the same? I have seen on youtube that it is much faster, but what about very ...
- 131
8
votes
1
answer
1k
views
Cycles Renderer - Updating Shaders and Images Every Frame?
This question is more of a curiosity to the potential of increasing render times, however, after finding very little out about this anywhere else, I am thinking it may be an intentional feature.
I am ...
- 81
0
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0
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253
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Desktop GTX 1070 barely faster than GTX 1050-Ti mobile in cycles
I'm rendering 10 frames of a scene both on a Dell XPS 15 Notebook and my Desktop PC.
Desktop: i5-2500K + GTX 1070 8GB
Notebook: i7-8750H + GTX 1050-Ti mobile
Desktop:
CPU (i5-2500K): 2:34 min
GPU ...
- 1
1
vote
0
answers
389
views
No render speed difference in Eevee cpu vs gpu
My gpu got damaged last night so I removed it and started using blender with cpu only. I found that there is no difference in render speed or performance between cpu vs gpu. 2 second per frame on cpu ...
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