Questions tagged [gpu]

A graphics processing unit (GPU) is a specialized electronic circuit designed to rapidly manipulate and alter memory to accelerate the rendering or output images.

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Blender doesn's use the graphic card to render and only use the CPU

When I hit render, doesn't matter what settings I change, blender only render the scene with my CPU ignoring my GPU(Nvidia 1060 with 3 GB of RAM). I've tried in edit ---> preferences---> system -...
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Slow Workflow with RTX 3060

I am quite desperate, because I just bought a new laptop (XMG CORE 17 - E21qzj FHD i7 16GB 1TBSSD RTX3060 W10H) and I tried to adjust all the settings, but it is just so slow. Right now I am trying to ...
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Cycles checkerboard pattern only on GPU [closed]

I am trying to render a short smoke scene using cycles. Everything works fine (even if slowly) when I am using the CPU, as shwon below. However, when I try using my GPU, it looks like some parts of ...
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Blender don't see my GPU Nvidia Geforce 820m, why?

Why is this happening and how to understand which card suits Blender and which one does not?
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Why isn't my GPU rendering anything in blender (cycles)?

I have a non-compatible GPU that I want to use in blender. I realize that you can't use non-compatible GPUs, but I saw this video where someone uses the windows command prompt to enable it. To my ...
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Does Blender 2.92 (cyclesX, Eevee, sims) leverage multiple GPU's in a single machine/node?

I am on the cusp of buying new workstations and render nodes(computers), can anyone tell me how Cycles(X) and EEVEE will/will not leverage multiple GPU's in a machine/node going forward/on roadmap? I ...
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NVidia rtx with OptiX doesn’t seem much faster than CUDA. Is this right?

I have windows 10 64 bit, and an NVidia GeForce RTX 2060 super. GPU compute is successfully enabled for the graphics card, and is unchecked from using my CPU graphics. I have tried both CUDA and OptiX ...
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1answer
26 views

Not able to render with graphics card

I was rendering a project and noticed that my GPU is not taking any load. Most of the time it stays at around 6% and momentarily spikes to 100%. I have a GeForce 1650 Super and I7-10700F. I am really ...
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blender lags on linux

Blender lags already in an empty scene when I rotate or scale and so under Arch Linux. In Windows it is working lag free. It seems like it uses the CPU instead of the GPU because the CPU usage always ...
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Textures not working in GPU render mode

I have a problem with the GPU render and I don't know where to adress this. The viewport and render look "untextured". A good computer, updated graphics, etc (never seen this before...) ...
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GPU maxing out and crashing blender when trying to render

I'm using blender 2.93.1 The project has 6,480 verts, 6,258 faces, 9,808 tris, and 4 Open VBD files. My render was going fine until it hit frame 57 when it crashed blender. my task manager is showing ...
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Radeon Pro refusing to work

So When I got my computer i decided i would most likely need a profesional graphics card for blender, so i look into it and i see AMD Radeon Pro W5500, I decide that its a good idea whilst not even ...
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Gpu shader behind mesh

I'm using gpu shaders for a custom face selection tool. When activated it shows center points for all faces. The tool is passthrough so these should all be visible, however I want the draw that are ...
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Blender freeze after 120-150 Frames rendering

my blender freeze after rendering an animation after 120-150 Frames. This is really weird, because It never happens on my 980 ti, and now I've got a 3090 rtx and it freezes. Somebody have an idea? In ...
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Blender stops responding and crashing when rendering with LuxCore

When rendering with CPU it works fine, but when I try to render with GPU, it starts compiling OpenCL kernels then it stops responding and crashes. I am using Blender 2.92, latest version of Luxcore, ...
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does blender care what GPU I use?

When supplies are more available, I'll be building a new PC and am wondering if Blender works better with NVidia or AMD GPUs or if it even cares. Is it more important to have a card with more RAM? ...
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How can I boost performance with AMD car MacBook Pro 16

I know that Historically Blender has support for OSX eGPU based on Nvidia CUDA cards, sadly my MacBook pro 16 running on BIG SUR has AMD cards, which do not support it yet, so I was wondering what ...
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46 views

Failed to load CUDA kernel: rendering crashes after few hundreds of iteration on GPU

I'm running blender 2.92 via python on Ubuntu 18.04.5 bionic with RTX 2080 Ti GPUs. I'm iteratively generating images using cycles. After I generate around 300 images the error in the following comes ...
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19 views

how can I report my GPU problem to blender?

I have a Lenovo Z51-70 which has a Radeon R9 M375 which is from Radeon R9 300 Series Family and should be supported by blender but it doesn't show up in the System settings and GPU Compute I searched ...
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119 views

Radeon RX 570 poor work in Blender Cycles

My RX 570 4GB GPU is just enormous headache when in comes to rendering in Cycles. Most of the time my computer freezes and GPU driver crashes so I have to reset and wait for a looong 10 minutes reload ...
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1answer
73 views

Cycles OpenCL and Mesa driver support

The Mesa driver from version 20.3 has full OpenCL 1.2 support, but Blender doesn't support GPU rendering using Cycles render. Why? When can we expect full Mesa driver support? My GPU is an AMD 5700 XT
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Weird artifacts when rendering on Nvidia GPU [duplicate]

For some reason, when rendering on my RTX 2060 in Blender, I'm getting these weird flickering artifacts. As can be seen from the above screenshot, my node setup is a cube compressed into a plane by ...
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Would 1 million faces/vertices be too much for Blender?

I am working on an interior design which might end up with having 1 millions faces. I already have about 40k faces/vertices so far. While loading Blender in solid mode only takes seconds, it takes ...
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I cant render anything with OpenCL

I cant render even a cube in cycle, I use OpenCL and tried to render only with GPU, I have an AMD radeon rx 5700
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How to create gizmo such as Radius/Strength F/SHIFT+F shortcuts from sculpt mode in python?

I was wondering how to imitate this blender feature with python, using F/SHIFT-F to change properties such as this below
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53 views

Blender using my CPU instead of GPU even though all settings are set to GPU

I have a problem where no matter what I do Blender utilizes my CPU instead of my selected GPU. I have a fairly older CPU and a much stronger newer GPU - RTX 2060, that's why I want to utilize it. I ...
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515 views

Will Nvidia Geforce GT 1030 work?

I have a GT 1030 so I am wondering will it work with Blender CUDA? If yes, what should I do to make it work?
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RX 460 "no compatible GPUs found for path tracing

Is this correct? Am I unable to use an Rx 460 for cycles rendering? I was going to CPU + GPU, but this is whats showing under all categories. I'm using Ubuntu 20.04.2, and I just installed the amdgpu-...
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Unexpected Crash during rendering (2070 super)

I constantly get a crash rendering my interior scene in 4K resolution via GPU renderer Cycles. Nothing extra high. Project close down unexpectedly. I have 2xRTX 2070 Super 8gb. i7, 64 gb Ram. Win. I ...
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How to use both GPUs in for rendering by default

I have a Blender project where all is set up to render some cameras. I use 2 GPUs and, within the interface, the secondary GPU is never used until I go into properties and just uncheck and check again ...
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31 views

Blender has a problem with my GPU

My GPU supports open cl (it's a Radeon R9 M375) it should render scenes just fine but blender pretends like it can't do it and it doesn't show up in preferences BUT when I use SHEEPIT render farm ...
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Blender lagging the more I use

So basically I bought a new computer; specs; 32 gb ram core i5 10th gen 1 tb ssd no Graphic card I have been using cpu integrated graphic card and it seem to work fine with blender but as I continue ...
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Apple Mac Pro 5.1 with new SAPPHIRE Radeon PULSE RX 580 8GB GDDR5 and Blender 2.92

I'm loosing my hope, but I will'try it 1 last time. To upgrade my Mac Pro 2010 5.1 I bought a SAPPHIRE Radeon PULSE RX 580 8GB GDDR5 (Like written in the apple discussion here: https://support.apple....
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Blender not using full hardware capacity!

I just completed my new computer setup to work extra fast! Anyhow, while animating a simple cloth simulation with blender, it simulates quite slowly and my task manager is showing me that my gpu is ...
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1answer
27 views

Why is blender rendering entire tile?

As you'll see, my blender is strangely (i think) rendering the image as an entire tile and not a "one by one tile". I'm using GPU (if using both GPU and CPU it shows the tiles). I'm also ...
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1answer
152 views

Adaptive Subdivision eating RAM incorrectly? Fails all GPU renders regardless of settings

I've been working on an animation project for months now, that started in Blender 2.8. The animation includes one photo-real character that I am using a Displacement Map workflow for pores and small ...
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43 views

GPU Rendering Issues (OpenCL, blender 2.92)

I'm trying to render a moderately complex scene, and I'm really struggling to get my GPU to behave. Currently using an rx 5600 xt w/ i5-9600k, amd driver 21.2.2 (outdated but more stable w/ blender as ...
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6 views

GPU doesn't render the image with many moving particles

I recently was making a scene with particles being moved from forcefields and after making the particles over 100k But while rendering as always the first frame didn't show the particles at all but in ...
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blender is not using 1050ti GPU for cycles render

I have updated blender to 9.20 but after updating blender is not using 1050ti for cycles render. I have configured it in preference and using experimental feature but still my GPU usage is 0% and CPU ...
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Blender Quadro p1000 disapears in 2.92 and reappears in 2.80

I recently purchased a Quadro P1000 and installed it into my system running MX Linux. I installed Blender through the MX Package Manager(they only provide 2.80), the card was recognized and work ...
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56 views

Cycles Render CUDA cores usage 0 to 100% spikes slow down render

I spend a huge amount of time rendering and if this is fixable, I would love it. My machine has dual RTX 2070 supers. In the task manager, on the GPU pages, when I set it to show CUDA usage, the ...
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Does PCIe speed and number of lanes affect render times?

For example: Would a let's say 1080ti connected through a PCIe 2.0 x1 lane perform worse than a 1080ti connected to a PCIe 3.0 x8 lane? It's the same graphics card, it's just that the Bandwidth is ...
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GPU not recognized in 2.92

so, I was previously on 2.91 and now installed 2.92. My Nvidia GTX 1660 Super is not available in the new version anymore. Anybody knows if this is a common bug and if I can do something about it? I ...
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Install blender 2.79 in Ubuntu 20.10 [duplicate]

i got a raspberry 4B 8GB. and in the Raspbian OS Blender 2.79 works super fine. But the OS performance its terrible. So i installed Ubuntu 20.10 and came with Blender 2.83 but DOESN'T RUN, so i want ...
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21 views

Cycles render appears not to render on GPU

Lately I bought a Radeon GPU to speed up my rendering proces, but I didn't notice a significand decrease in rendering time. I checken my processes and my GPU only used about 2% of its capacity, while ...
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97 views

Cycles left some squares in final render

does anybody know why I get this final render in CUDA Cycles. I get this results when I try to render with CPU and GPU together, like they have set different number of samples or CPU try to catch up ...
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AMD ProRender 3.0.8 crashing on final render - 2.91.2 [closed]

I am trying to use a Radeon RX570 in a Razor Core EGPU on a Mac. I was having constant crashing issues with it both in viewport and rendering. I have found a solution for the viewport problem by ...
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27 views

Rendering problem, weird distortion on blender 2.91

when rendering this i face strange issues on some frames like 5 o 6 of 281, they are specific frames, only happens when rendering final image, but in viewport rendering mode it looks good
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How long should the Blender BMW demo file take to render? [closed]

This is a different question. But I didn’t know where else I should have asked. I tried rendering the Blender BMW demo file (in cycles, with GPU) and the render took 37 minutes and 48 seconds. The i ...
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Why doesn't Blender use my GPU?

I have a i7 with 32 GB RAM & an Nvidia 1070, Windows 10. My GPU shows up in Blender, but when I try to render a still jpeg, it crashes 100% of the time. In my Task Manager, my RAM maxes out before ...

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