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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Are there known issues with Blender 2.8 and Radeon RX570?

Brand new PC build for work Gigabyte X470 Aorus Ultra Gaming AMD Ryzen 7 3700X AMD Radeon RX570 GPU Currently running Adrenalin 2019 19.8.1 drivers TLDR: Radeon RX570 GPU crashes and artifacts when ...
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Will excessive rendering damage a GPU?

Whenever I head to school or somewhere else, I sometimes like to render my images(even if they're not complete) at something crazy, like 10,000 samples at a high resolution with many light bounces. ...
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Switching GPU from display?

I am running OS X Sierra (Hackintosh) with two GTX 780's/3Gb VRAM each. 2.8 is showing both GPU's as the "Display" in the User Preferences and I am experiencing while in GPU rendering a "cancel" ...
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Blender 2.8 UI defects on Linux Mint 19, AMD Radeon HD 4000 (but works well on Windows on same machine)

the latest mesa driver in use, but the UI is broken as shown below This happens only on Linux Mint 19.1 and not on Windows (On the very same machine) I know, GPU is not supported by Blender 2.8 but ...
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Blender Crashes with Graphics Card!

I have an Nvidia geoforece gtx 750 graphics card. I have it checked under CUDA on blender. But whenever I change the render to GPU and render, blender crashes immediately? Am I doing something ...
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My GPU don't appear in Cycle Render Preferences

I am using laptop with AMD Radeon HD 8670m GPU in it. I have latest drivers installed. But when I access Blender System Preferences it displays "NO COMPATIBLE GPU'S FOUND. CYCLES WILL RENDER IN CPU". ...
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Why my GPU is slower than CPU?

I have i5 core CPU and NVIDIA GPU Ge Force GT 730. I tried changing tile size but no significant effect.
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56 views

Blender 2.8 doesn`t render with GPU properly

Ive got a new PC Win10 with GTX 1060 3gb and when I choose using GPU during Cycles render it makes several tiles overexposed, and everything is fine when I come back to CPU render but it`s very long. ...
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Trouble baking textures to a combined UV, CUDA error at cuCtxCreate: Illegal address, Blender 2.8

I have a character made of several seperate meshes and materials, My goal Is to bring it across into unity as one mesh with one material. I've made a new UV with everything selected and "packed the ...
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Blender 2.80 system Req + GPU req

Can someone please let me know the minimum system requirements and GPU requirement to run blender 2.80 and eevee smoothly? Also please let me know the optimum system requirements for the purpose of ...
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RX580 not supported in Blender 2.8

I have a Windows PC with RX580. Just installed 2.8 yesterday. Eeviee seems to be working perfectly, while Cycles can render only on CPU. In the Preferences the CUDA tab says that no supported GPUs are ...
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OpenGl 3.3 Error resurfaced with Blender 2.8 Final release

On my Windows10-64bit laptop (IntelHd 3000 Gpu - Opengl3.1 support) ,I was initially not able to run Blender 2.8 beta(zip) , but could run it on using this Opengl32.dll file found here But now with ...
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viewport render using gpu on other machine?

I got my main worstation with one 1060 and a render server with 4 p106, both machine connected each other with qdr infiniband, are there any way to use the gpu on server when using viewport render
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CUDA error at cuModuleLoad: File not found while rendering files using blender on GPU

System Information: Ubuntu 18.04.2 LTS, GTX 1080, CUDA 10.1, Blender 2.79b I am trying to render around 10000 images using the code at ...
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GPU clock speed and Cycles performance

I'm looking to buy a RTX 2080 TI, and I'm wondering if a 1755 MHz card as opposed to a 1545 MHz card will have an effect on Cycles rendering. Will the boost in clock speed show a significant ...
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Active GPU in Terminal Linux [duplicate]

I'm trying to test the Google Cloud Platform to render Blender projects. To make this, I created a Virtual Machine in GCP with Ubuntu 19 OS and, using a SSH conection, I did install Blender 2.8. I ...
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How to adjust image color space, drawn with builtin shader

I`m drawing image with code in this example: Gpu Shader Module, 2D Image Example. ...
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Mantaflow Render Farm?

Hey I need to render a simple animation with Mantaflow Fire in a render farm. Any Idea on how to do this? I tried blendergrid and renderstreet, but apparently they don't support Mantaflow.
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When texture painting it uses the cpu to render the effects insted of gpu

The issue is when I'm texture painting when I paint the object blender is using the cpu to show what is happening instead of the gpu. This is becomming an issue as it will take anything froma minute ...
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1answer
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Is there a way to render on my NVIDIA card without having to run the entire Mac OS on it as well?

Wondering if there is a way to render on my nvidia card without having to run my entire machine on it. Whenever I render on gpu, it causes the whole OS and all other apps to lag. Mission control, ...
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Blender 2.8 & Nvidia 1050 Ti

I now have two graphics cards I want to use with Blender 2.79; they are the GTX 1050 Ti & the GTX 750 Ti. I can't get either of them to render (Cycles) without the whole screen going crazy with ...
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Unsupported Radeon VII eGPU rendering on MacOS and Blender 2.8 beta

I installed a Radeon VII into the Razor Core X eGPU, hoping to increase rendering speeds in Cycles on a 2018 15" MacBook Pro (i9, 32gigs ram). The beta 2.8 2019-6-12 version shows the message, "No ...
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75 views

Cannot render with Nvidia GPU

I am trying to render a model with the Cycles render on my GPU (GTX 1650) but the rendering fails. I am using Blender 2.79 and I have Nvidia driver 418.56 version. I am also using Ubuntu. This is ...
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44 views

Where are the settings to increase cycles threads?

I am trying to adapt the cycles render code to allow me to use the full threading power of my GPU (Radeon RX750 8Gb, 2048 OpenGL threads). There seems to be a limit from some time ago of 1024 threads, ...
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58 views

How do I balance render load between Gpu and CPU

I have a gtx 1080 and ryzen 2700x. The gpu is a little faster when testing render times. I would like to balance render load between the two because the system is rendering mostly on the CPU when I ...
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Imac Radeon Pro 580x. No compatible GPU found

I just bought a new iMac with Radeon Pro 580X GPU which supports OpenCL but neither Blender 2.8 nor 2.79 can, for some reason, utilise it with Cycles render engine. The program just says that "No ...
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25 views

Speed up one-frame rendering in blender

I'm trying to render a single frame of a t-shirt model. But, it seems to be too slow, even with GPU rendering (Nvideo M2000). Here is link to my .blend file. Here is my configuration and the source ...
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430 views

Can you render using the CPU with Eevee

Is there a way to render things in eevee using the CPU or is it just a GPU render engine?
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33 views

OpenCL option not available in Blender 2.79b running on Ubuntu 18.04

I'm trying to enable GPU rendering with blender. But, I cannot see the option for opencl. Below is my hardware description: How can I add the option for OpenCL?
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Blender 2.80 Cycles rendering doesn't get to more than 10-25% GPU usage

When I render my animated scene with Blender (2.80 beta from 10-5-2019) Cycles using "GPU supported feature set" I only get to about 10-25% GPU utilization on my Nvidia GTX 970 on Windows 10. I've ...
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53 views

GPU and Multi-CPU computations in Python in Blender 2.8+ with Cycles

Greetings beautiful Blender community, Is there a way to force certain sets of computations to occur on certain devices? For example code to parallelize, consider: ...
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164 views

Blender 2.8 + eGPU Vega 56 + Mac - issue rendering viewport on Rendered and Texture setting

Just added eGPU with Vega 56 to my Mac setup and while it works in all but one aspect of Blender, there is an issue when I tell Viewport to use eGPU Vega 56 for Rendered and Textured views. Any idea ...
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187 views

Cycles GPU rendering is super slow with bigger image size

For some reason Cycles GPU rendering speed increases enormously when using bigger image sizes. I am now doing 6000x3000px image and it takes almost three second to calculate one sample. And it is not ...
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Blender 3D 2.79b and 2.80beta (CUDA)

In the latest versions of Blender 3D 2.79b and 2.80beta, the program does not see the GeForce GT 720M GPU in CUDA, how to solve this problem? OS Windows 10 PRO 64bit
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187 views

Does Blender 2.8 beta support the new gtx1660 [closed]

I'm thinking about buying a new PC with the recently released gtx 1660, so I want to know that is the 1660 can be used for blender 2.8 beta rendering, did anybody try it yet. I'm a newbie in blender, ...
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238 views

Blender 2.8 Beta (Linux Mint 19.1): No compatible GPUs found - Vega 64 Nitro+

I can't find any working information, how to fix this, and before I was trying to install some other drivers for my Vega, but i accidentally broke my previous installation.
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1answer
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Different gpu without sli.how will it work in terms of memory

I want to use gpu without sli to render.so how will this work? Example if i have a 8 gb and 11 gb card....will my system bottle neck and only use 8gb when rendering or will total of 19 gb of memory be ...
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71 views

How can GPU be used instead of CPU for background processing in a Python script?

I created a Python script that I execute on an Ubuntu server. The script loads a big PLY file (around 100MB), decimates it and smooths it. Currently, the script is quite slow (around 10 minutes to ...
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Just installed for the first time. Blender closes instantly upon starting up

I apologize if this is a common issue, but I cannot for the life of me understand how to startup the program. I just finished installing for the first time, yet Blender will not even run. I had to do ...
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Invalid Kenel Image , GPU Rendering not working on 2.79 but works on 2.78

I am running 2.79 on Windows 10 OS on a fairly new machine. I have a weird issue, a week ago I could render using GPU without problem, but suddenly today on a new model (as well as all others I've ...
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Blender cannot recognize CUDA graphics card for headless render on linux

I'm trying to do headless cycle rendering on a linux server with nvidia gpu. Blender seems to have trouble finding the gpu. Running nvidia-smi gives me: ...
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AMD mGPU Radon RX550 crashing in blender (Cycles)

I have AMD Radon RX550 with 2GD GDDR5, the problem is that when I try to render in blender it crashes and quits blender. as shown in the image I have 2 options for rendering in GPU and the first one ...
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Is there a limit to the number of GPUs I can use? [duplicate]

I'm putting together a mining-like render build with over 10 GPUs. And I would like to ask is there a limit of gpu's I can use on given time. I am asking this because I can go with like 4 680's (Each ...
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1answer
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Current state of GPU support from command line

Please help me understand the current state of support for GPU rendering via command line (batch) simulations. I can't seem to get Blender to render on Tesla K80s via command line. Is there any plan ...
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Blender Benchmark [duplicate]

I've had to go through the whole "Build your own Blender" process just to get my GPU to render. Do I have to do something completely different to get the GPU benchmark to run with a 2080ti? Gotta be ...
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blender render bar filled but not rendering

I have a problem rendering in blender v2.79 . I have an amd r7 m360 GPU. I enabled the rendering to GPU and it ended up being slower than my cpu, so I changed it back. Then I made the mistake later ...
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1answer
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Blender crashes if I try to render a scene with my GTX 1070

I tried to render one of my old blender models which I have uploaded here. Back then I still had a GTX 970 (4 GB VRAM) and I could render it without a problem. But now 5 years later with my GTX 1070 (...
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How to render blender by using Google Cloud GPU

Is it feasible to do that? Are there any documentations available or any tutorial for reference? thanks!
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Sharing of host memory between GPU and CPU. Is this implemented and working in 2.80?

Does anyone know if sharing of host memory between GPU and CPU for rendering has been implemented and/or working in 2.80? Thanks.
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2answers
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Render Crash / CUDA error [duplicate]

Hey all, CUDA error: Out of memory in mem_alloc_result, line 850 I'm unable to render a model I quickly put together (Is it considered simple?) When I attempt to render the scene, my system will ...