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 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 ...
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Rendering with CUDA NVidia RTX 2080 Super GPU same speed as CPU (3900x Ryzen)

In system prefs the CUDA tab shows my card GeForce RTX 2080 SUPER. I've selected this option, and de-selected my CPU (3900x). I then select via the inspector tab the Scene options, then select : ...
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Rendering on CPU vs GPU how to enable CUDA and performance on older system

I am on an older system, Windows 7, it is built on an Asus Sabertooth X58, I am low on RAM @ 4GB , CPU is an Intel I7 950 a Quad core @ 3.07 GHz, graphics card is a Geforce GTX 460 , boot drive an OCZ ...
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View port (Shift+Z) use CPU instead GPU?

My Cycles Rendering (F12) using CUDA (GTX1060 6Gb) and it works fine and fast - no problem! But when I use View port (Shift+Z) - it use CPU (i7-7700K) only on 100 % ??? GPU load only at 5-12 % at ...
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Why is RTX 2080 is slower to render than laptop with EEVEE?

I just changed my laptop Macbook Pro with a Radeon 460 pro 4gb, 16goRam to a new computer with a RTX 2080 Ti 11gb with a intel i9 9000 CPU, 16go Ram With Cycles i have no problem to speed up my ...
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Is it possible to use both rtx and amd cards at the same time? [duplicate]

I bought a amd card recently but keep reading about how blender works faster with rtx cards. So can I sometime in the future buy a rtx card and combine it with the amd card or is there no way to do it?...
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I need help building a Blender workstation [closed]

I need advise if the workstation I am building is a good enough upgrade for the specifications involved. I use Blender for 3d modeling, rendering, animation and simulation. I do a little in 2.82 but ...
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Crash when selecting GPU or clicking System in settings with RX5700XT

Blender was working fine for me recently, but now I'm observing a problem. Blender 2.81a and 2.79 seem to have the same issue. using cycles I get a crash as soon as I select GPU from the list of ...
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Does Blender support dual-GPU rendering if the two GPUs aren't the same?

I have a GTX 1060 6GB in my current build, and I also have a GTX 960 2GB in storage. I was wondering if I got one of these PCI Express X1 to X16 Extension Adapter, and got both of my GPUs in one build ...
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External GPU for 2016 Macbook Pro [duplicate]

I am running Blender on a 2016 Macbook Pro that is not equipped for rendering. My renders are taking ages (6 to 8 hours to render wooden products on white background). I want to make interiors renders ...
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276 views

Blender 2.8 GUI lag when rendering (F12 & viewport render preview)

So I have a laptop with 2 GPUs: an Intel HD 520 and a Geforce 940MX. In the case of 2.79, if I had set Blender to run on the nVidia GPU in the NV control panel, there was a horrible GUI lag when ...
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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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Can't GPU render with NVIDIA GTX 1650 mobile

I'm using linux mint 20 and it says No compatible GPUS found for path tracing. I am using blender 2.83. Here is the system info. ...
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Blender 2.8 keeps crashing after updating gpu drivers

I have a gtx 1660 ti everything worked fine, but when i updated the nvidia studio drivers to the 9/04/2019 release, and tried to check if the render times got better, but to my disappointment blender ...
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1080ti and 2080ti in one machine. Is it possible? n2 [duplicate]

I have 2 1080tis. What if I replace one of them on 2080ti? Will I have both cards operational for evee and cycles? like sharing CUDA cores, optix denoising, rtx for ever? P.S. Duarte Farrajota Ramos, ...
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RTX 2070 Super not recognized by Blender 2.82a (Debian Linux)

So I'm working out the kinks of a brand new Linux build. Very much a noob, but have been researching and writing notes on Debian/Ubuntu for several months. I've been carefully going through each ...
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1080ti and 2080ti in one machine. Is it possible? [duplicate]

I have 2 1080tis. What if I replace one of them on 2080ti? Will I have both cards operational for evee and cycles? like sharing CUDA cores, optix denoising, rtx for evee? thank you!
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GPU Support for iMac` [duplicate]

I have a fairly recent iMac, but Blender says I have no supported GPU. Are there any libraries to hoo
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add a model generated by GPU python module to Scene Collection

I tried to run a few of the examples provided for the python API GPU Shader Module (https://docs.blender.org/api/current/gpu.html). I noticed that the objects are added to the Viewport but i do not ...
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1answer
56 views

Using Blender for Radio Frequencies

I'm a researcher interested into radio channel modeling and I'm currently working with a custom-built ray-tracer for such purpose. I would like, though, to have better performance, e.g., using GPU ...
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Why is my Cycles render lighting squared when using GPU compute and smooth with CPU?

The first image is when using GPU compute and the other is CPU Why is the lighting squared on the GPU render? GPU: EVGA RTX 2080 SUPER // CPU: i7- 8700k thanks
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Blender Can't Find GPU

I have 2 NVIDIA GTX 1080 Tis with updated drivers and CUDA installed. I’m currently trying to render my scene in Blender 2.81 (though this happens on other versions of Blender as well) on Ubuntu 18.04....
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27 views

Compute Device Selection for a shared Blender Version

I am writing python scripts in blender for a team of 3D-Artists. The scripts and the blender version are on a network drive "R:". When calling the script ...
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Cycles GPU OpenCL render has square white artifacts and strange lines on an AMD RX 5700 XT in Blender 2.82

Issue: Rendering with my AMD GPU, either in GPU-only mode or GPU+CPU mode, causes artifacting (either strange black lines if GPU-only or white box artifacts of GPU+CPU) in OpenCL Cycles renders. GPU-...
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AMD GCN 1 mobile cards in blender

I have a laptop with old gcn 1 amd gpu on windows, it says Radeon R5 M330, it's not R5, just a rebranded ATI card on linux, <...
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AMD Radeon R5 M330 is not listed in Blender Preferences

my AMD Radeon R5 M330 GPU is not listed in the Blender preferences. I'm using windows 10, intel core i3, 8GB RAM, 2.0 GHz Processor, and 2GB Graphics Card(AMD). And I'm using Blender 2.81a.
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686 views

OpenCL option not available in Blender 2.78c running on Ubuntu 17.04

Dedicated GPU: AMD Radeon R5 M330 (HAINAN), Drivers: radeon + Mesa 17.2.0 obtained from the padoka PPA. Blender Version 2.78c downloaded from blender.org Tried ...
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1k views

2.76 - How to use ATI/AMD GPU without Linux proprietary driver?

I'm running Kubuntu 15.10 with Blender 2.76 64-bit. PC is a laptop with the ATI Mobility Radeon HD5850 graphics card. (specs: kernel 4.2.0-16-generic, 12GB RAM, 2GB GPU RAM, KDE Plasma 5.4.2) I can't ...
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26 views

Can I use gt1030 for rendering while useing igpu for my vga display?

I want to edit videos and create animation in blender. My budget is very low and able to use gt1030 and a vga display. I have a 240 watt PSU which I can't replace, Just because I am using dell vostro ...
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Blender does not use GPU while rendering a project in the Video Sequence Editor [duplicate]

I hope someone can help me, as this can help boost my rendering times. I created a new video sequence project and double checked in the settings - my GPU is recognized, screenshot: When I render the ...
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OpenCL AMD Incompatible GPU

I recently installed an AMD graphics card in my machine (Radeon RX570 to be exact), which should be OpenCL 2.0 compatible according to AMD, but when I try to set my Cycles render device to OpenCL, I ...
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does Blender support Intel(R) HD Graphics 4400 for cycles?

I have a Intel(R) HD Graphics 4400 and does blender support this for cycles.
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Using Tesla P100 as Compute Device

We are using a cloud service which provides a NVIDIA Tesla P100. Apparently Blender does not show the GPU as a compute device: I am using Blender 2.82. Maybe there is some experimental version that ...
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“GPU does not support OpenGL3.3 or newer”…but im using a VEGA64

im getting this error seemingly at random. its been happening for months but i havnt been able to pinpoint the cause. it only happens in 2.8+. my GPUs are on the latest drivers. it used to appear when ...
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1answer
393 views

Blender scripting GPU acceleration

Is there any possible way to accelerate the python's script execution inside of blender using GPU ?
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237 views

Blender 2.81 with Nvidia Quadro 2000m

I recently installed Blender - the latest update. Never before used this software. I have a relative old PC, HP 8560w with a quadro 2000m graphic card. My first problem was an error with "no open GL" ...
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Weird artifacts when GPU rendering amd rx 480 and ryzen 5 3600x blender 2.83

I am having really bad artifacts when rendering with GPU. This does not happen when using the CPU. This is also something that might be to do with the new update. I have fully reset pc and made sure ...
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960 views

GPU Rendering Only in Viewport (Cycles)

I've enabled GPU rendering (CUDA) for my GTX 1060 and it's awesome. 3D viewport views render much faster than before. Monitoring my GPU shows it at 60-100% usage while Cycles samples. However, when ...
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Why doesn't Blender detect RTX 2060 with OpenCL?

Though the question was asked many times, I can't find explanation for Nvidia RTX 2060. Nvidia drivers got OpenCL support. I don't understand why Blender says no GPU detected to render cycles with ...
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Evee and Workbench use Gpu when rendering but Cycles doesn't

For some reason when I use the Cycles to render something it wont use my Gpu. I already changed it in my prefferences so I could use my graphics card. I have anA MD Ryzen 7 4800u graphics card and use ...
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444 views

Blender 2.81a crashes while trying to render 2.8 file with Radeon ProRender

I had a Nvidia GT 1030 graphics card 2 Months Ago. Back at that time I followed a BlenderGuru tutorial to make a donut. I could render it perfectly. Let's just call that file Donut.blend https://...
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Radeon slow GPU rendering

It's my first post on the Blender Stack Exchange.. As I'm not a professional Blender user I think the following PC setup is sufficient for my hobby: AMD Ryzen 9 3900X, Radeon VII, Linux Kernel: 5.3.0-...
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InCompatible GPU on laptop: Can I make it work or should I get a new machine?

Disclaimer: You’ll have to explain things to me as if I were a 5 year old. I have a Mid 2012 Macbook Pro (13 inch) and a Dell Inspiron 15 3521. Both have graphics cards, none of them are recognized/...
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How important is a GPU for modeling?

I don't plan to be doing much cycles rendering, but I wanted to know if a GPU is still important if I'm doing high-poly modeling.
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Blender 2.83 crashes when deleting the default cube with OpenCL GPU Rendering (Revenge of the default cube?)

I wanted to try out GPU rendering with my AMD R9 Fury GPU. The Problem: When I enable OpenCL and GPU rendering and try to delete the default cube in the rendered viewport, blender crashes. When I hit ...
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Blender 2.82a cannot use CUDA or OPENCL

I am running into an issue that I am unable to solve! I am using blender 2.82a, I have an NVIDIA GT630 installed in my system, and am using Ubuntu 20.04. I want to use my GPU to render my scene, but ...
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780 views

Blender can't find GPU on Quadro 4000 and Quadro 2000M

I've spent several days trying to figure out why Blender can't find my GPU in both of my workstations. On one, I have Quadro 4000. On the other, is Quadro 2000M. One year ago I was able to install a ...
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799 views

Denoising not working with GPU

I have this problem, when I try to enable denoising when rendering with my GPU only I get a completely black rendering. When I render with CPU+GPU I get black tiles. I´m running Blender on an iMac ...
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Run Blender on Azure Windows virtual machine

I wanted to setup Azure's virtual machine to run Blender on remote desktop. My PC is lagging even in preview, I need to see what Im doing on my virtual machine, but I can't use GPU with Windows remote ...
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Does Blender support Nvidia Geforce GT 720M or Radeon rx 560 x?

I am unable to view any of my installed GPUs in Blender preferences. The drivers are installed and updated. Running on Windows 8.1. No Gpus are listed under cycles settings as well(Including the Intel ...

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