Blender PERFORMANCE - Cycles VRAM TIP

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Пікірлер: 85

  • @simoneiorio9703
    @simoneiorio97032 жыл бұрын

    Thank you, I did’t use properly the simplify panel. Now is more clear how much it can be useful.

  • @FulguroGeek
    @FulguroGeek Жыл бұрын

    Thnaks so much, i was strugling with a scene and i did not knew about the simplify option to limits texture size. You cured a gigantic headhacke

  • @pv8685
    @pv86852 жыл бұрын

    Josh and you are so awesome! Thank you for all your Tutorials! Epic Video... Really helpful!

  • @stuffmcstuff399
    @stuffmcstuff399 Жыл бұрын

    You can use even less vram, essentially, by using Render layers so it renders each layer one after the other then combine them in compositing.

  • @GurnoorMarjara

    @GurnoorMarjara

    11 ай бұрын

    Even for animations?

  • @MrTomyCJ

    @MrTomyCJ

    9 ай бұрын

    @@GurnoorMarjara yes, you can save each frame as an exr multilayer (or use file output to save each layer to its own image) and then combine them in the compositor. I'm not sure if this saves VRAM though. To save VRAM you can also trt rendering in smaller tiles. It can be slower to render though.

  • @spiderjerusalem8505

    @spiderjerusalem8505

    7 ай бұрын

    For renders - yeah, but sometimes you don't even have enough VRAM to use viewport. This is super useful for GPUs with less than 20 GB VRAM.

  • @jamesdelb6885
    @jamesdelb6885 Жыл бұрын

    Thanks, I really appreciate these small tips that have big impacts.

  • @sethngardner
    @sethngardner2 жыл бұрын

    really solid tips 🙏🏼 i’ll be putting that last one to use for sure!

  • @kolin777
    @kolin777 Жыл бұрын

    Thank you sir! Simplify settings saved my life! ❤

  • @dannybouchard4140
    @dannybouchard41402 жыл бұрын

    Thanks for this very handy tip mate!

  • @joyzjazzy
    @joyzjazzy Жыл бұрын

    This was actually helpful, thankyou!

  • @woodenfigurines
    @woodenfigurines Жыл бұрын

    thank you! You help is always gold, but this time it was platinum!

  • @shawnyhu
    @shawnyhu8 күн бұрын

    Damn i just tried it really works! Good video!

  • @uzairbukhari99
    @uzairbukhari992 жыл бұрын

    Wow I never knew about the purge option despite using blender for some time now. But the simplify option is the real deal here.

  • @angryapemantv9247
    @angryapemantv9247 Жыл бұрын

    Awsome video made very simple for even me to understand lol thanks so much :)

  • @corea234
    @corea2348 ай бұрын

    Best tip ever! thanks!

  • @Virtual_Wireframe
    @Virtual_Wireframe Жыл бұрын

    I can not thank you enough. Thank you for making this

  • @soanfn
    @soanfn Жыл бұрын

    Great video! Just randomly appear on my principal page and it make my work on blender %100 better

  • @9b8ll
    @9b8ll2 жыл бұрын

    thank you so much! I was wondering how to reduce vram render memory and the crashing sometimes when rendering. It drove me nuts.

  • @patrickpope4655
    @patrickpope46552 жыл бұрын

    Wow, Great tip on the textures. I really struggle to render anything on my fragile little laptop. That will help buckets.

  • @jannovotny2737
    @jannovotny2737 Жыл бұрын

    Thanks for tips, realy helpfull. Is there any way to use the simplify function to reduce the textures but exclude the background HDR map from the simplification? Some easy way for begginer? Because it starts look really blurry. THANKS!

  • @rodovanra6783
    @rodovanra678311 ай бұрын

    Thank you, just saved me lot of headache.

  • @flathead950
    @flathead950 Жыл бұрын

    many thanks

  • @Vcr.10
    @Vcr.104 ай бұрын

    thanks

  • @andreasklindt7144
    @andreasklindt71442 жыл бұрын

    Thank you very much! I somehow missed it that Blender can show in the status bar how much memory it's using. But if all the optimization inside Blender is not enough and Blender keeps on crashing because you don't have enough memory, there is another possibility to increase the virtual memory that is actually offered by your operating system. Good old fashioned memory swap files.

  • @SchemingGoldberg

    @SchemingGoldberg

    2 жыл бұрын

    VRAM is your GPU, swap files are only for RAM (which is for your CPU), so swap files don't increase your VRAM. If you have an integrated GPU, then the VRAM and RAM are shared, so a swap file would work. But for dedicated GPUs (like AMD or NVidia) then it won't work.

  • @RayTracedMood
    @RayTracedMood Жыл бұрын

    thx bro!!

  • @furynotes
    @furynotes2 жыл бұрын

    Nice statistics tip.

  • @POINTERBOY99
    @POINTERBOY99 Жыл бұрын

    Спасибо чувак!!! Ты мне очень помог!)

  • @nickcrofts1659
    @nickcrofts16592 жыл бұрын

    I had success in the past when needing to keep my textures hi res but blender was saying it was it of vram when rendering (with viewport in wireframe) by going to performance in the render tab and changing my tile size to something lower than the standard 2k. It might work for others as well

  • @nickcrofts1659

    @nickcrofts1659

    2 жыл бұрын

    I also had success changing texture size for parts of the material that don't need to be high for the model I'm using, such as leaving normal, height and base at 8k and dropping roughness and Metallness down to 2k but that won't leave good results for all models, it would depend on the model.

  • @PonteRyuurui

    @PonteRyuurui

    2 жыл бұрын

    @@nickcrofts1659 ya both are good tips, this is exactly why i showed how to adjust the size for individual textures

  • @pardismack
    @pardismack2 жыл бұрын

    another two options in the render shelf to minimize RAM usage (with the price of longer rendering time): * Disable "Use Curves BVH" * Enable "Use Compact BVH"

  • @ten-ub4xd
    @ten-ub4xd8 ай бұрын

    what about baking? im stuck on a project because my file is so heavy, the VRAM is constantly on the vurge of reaching its max and quiting. ive lowered the geo alot, also i used substance painter to make all the textures. most are at 4k. Im modeling a shoe. ill try this simplfy trick , just curious if baking would make a difference? Many thanks enjoyed your vids!

  • @GisleAune
    @GisleAune2 жыл бұрын

    What is the purpose of manually resizing (or using an addon to automate it) when the simplify panel can cap texture res? Is there a noticeable speedup in the loading step?

  • @PonteRyuurui

    @PonteRyuurui

    2 жыл бұрын

    what if you wanna drop one specific texture

  • @The_English983
    @The_English983 Жыл бұрын

    hi the 1st method always reverts back to original resolution no matter how many times i try dropping file size low. Help

  • @Colab-Film
    @Colab-Film Жыл бұрын

    wow its insane how much vram you safe

  • @pedroschereibermunhoz750
    @pedroschereibermunhoz750 Жыл бұрын

    You can also render using the command prompt without opening blender at all (UI)

  • @fetusness
    @fetusness2 жыл бұрын

    Thank you Ryuu!! Didn’t know about this and I looove cycles

  • @cashtonbriggs2135
    @cashtonbriggs21352 жыл бұрын

    Im still trying to wrap my head around 24GB of video😮😮...but the purge feature will come in really handy. Thanks Ryuu 👍

  • @BenleGentil

    @BenleGentil

    Жыл бұрын

    Tesselation alone can get you there quite quickly (:

  • @PonteRyuurui
    @PonteRyuurui2 жыл бұрын

    Hard Surface Modeling For Beginners (FREE) ➤www.blenderbros.com/offers/zvoHFBps/checkout?coupon_code=HSJUMPSTART

  • @casualguy6354
    @casualguy63542 жыл бұрын

    What are the disadvantages of decreasing tex size through simplify tab

  • @simonzhang3D

    @simonzhang3D

    Жыл бұрын

    its all or nothing

  • @KuroSanArts
    @KuroSanArts2 жыл бұрын

    That option in simplify looks handy! I'm guessing it just does a temporary resize of the textures used rather then me having to spend an hour in Photoshop batch resizing? lol

  • @PonteRyuurui

    @PonteRyuurui

    2 жыл бұрын

    pretty much

  • @ajaysupahiya3299

    @ajaysupahiya3299

    2 жыл бұрын

    Bro you can batch automate the resize of texture in photoshop. This way you have more control incase you dont want to resize some important textures.

  • @ArfatXeon

    @ArfatXeon

    Жыл бұрын

    @@ajaysupahiya3299 you could also batch convert them to lower quality jpegs, problem is that changing file extensions unlinks the textures

  • @mhze
    @mhze Жыл бұрын

    How do you have 24GiB of VRAM? I have 128GiB of ram in my PC but only *GiB of ram in blender, do you know how to increase this?

  • @NightVisionOfficial
    @NightVisionOfficial Жыл бұрын

    the thumbnail: VRAM: 24GiB my pc, and Blender info: VRAM: 4GiB

  • @teddycarr179

    @teddycarr179

    Жыл бұрын

    you, my brother, are not alone.

  • @Felhesznelenev
    @Felhesznelenev Жыл бұрын

    What graphic card you use that allows you to use 24 GB VRAM? I have NVIDIA GeForce 3060Ti that allows me only 8 GB VRAM

  • @PonteRyuurui

    @PonteRyuurui

    Жыл бұрын

    3090

  • @Felhesznelenev

    @Felhesznelenev

    Жыл бұрын

    @@PonteRyuurui This explains everything :D

  • @v-g-lant
    @v-g-lant Жыл бұрын

    Jesus that just saved my machine from turning into a bad fire thank u so much

  • @TruthSurge
    @TruthSurge Жыл бұрын

    wow, no wonder BLender crashes all the time. I have in my scene one plane (4 vertices) and one stretched torus with 289 faces and the default light and camera. That's it. ANd already 2 GIGABYTES of VRAM is used. ! for WHAT? 2 BILLION chunks of data that could hold an alphabetic letter each is used? for one plane and one primitive mesh torus. :( I don't see what all it needs to load up into VRAM just from even add-ons and stuff. That stuff should be sitting inside regular RAM. I have both CPU and VRAM enabled for render. Maybe it will try to use both. I don't know. Thanks again for these tips.

  • @varunverma95
    @varunverma952 жыл бұрын

    Amazing tutorial Ryu. But I have a problem regarding Game Asset 2.0 course but it seems Josh isn't replying on the email given on your site. Please help me with it.

  • @PonteRyuurui

    @PonteRyuurui

    2 жыл бұрын

    we have discord for it mate, just pop a question there, link is in the vid descr.

  • @varunverma95

    @varunverma95

    2 жыл бұрын

    @@PonteRyuurui i forgot about that. Thanks mate

  • @tcheadriano
    @tcheadriano2 жыл бұрын

    File>Clean_Up>Reursive Unused Data-Blocks is not the same?

  • @chrisgroff4981
    @chrisgroff4981 Жыл бұрын

    There's an add on called resize multiple images in blender market

  • @PonteRyuurui

    @PonteRyuurui

    Жыл бұрын

    tried it, it doesnt work the way i want it to

  • @chrisgroff4981

    @chrisgroff4981

    Жыл бұрын

    @@PonteRyuurui bummer

  • @franciscomanuel7377
    @franciscomanuel7377 Жыл бұрын

    Hi Sir, I would love that you answer me. For blender, AMD or Nvidia? I'm a complete beginner in Blender, I could test your course. And my old GPU is died. So my brother is gifting me RTX 3060 12 GB or RX 6650 xt with 8 GB Vram. So, I worry if it's critical Vram or nvidia or AMD. Specially I would like to learn modeling in 3D. Actually I'm mostly 2D artist and computer technician.

  • @PonteRyuurui

    @PonteRyuurui

    Жыл бұрын

    nvidia is more optimised for Blender for sure. Go with max vram possible.

  • @franciscomanuel7377

    @franciscomanuel7377

    Жыл бұрын

    @@PonteRyuurui Okay, thank you very much. 🙏

  • @TruthSurge
    @TruthSurge Жыл бұрын

    Thanks for this vid, Hans Zimmer! hahahah I'm sorry! You need to do some fake Hans Zimmer interviews. Bashing all your soundtracks! hahahah "leak" that onto the Internet and watch the drama! hehehhe Man... Why is it a crash if Blender uses up all the VRAM? Shouldn't the graphics card or the CPU understand when a call to VRAM is made and it wants to STORE 1000 but only has 100, the CPU tells graphics card to unload a chunk of VRAM to HD, etc, just like any OS does when RAM gets full? Anyway, I have 64 G of regular RAM and 12 G VRAM (4070 TI card) so I guess for crashing you can use CPU for pre-renders up to the final, then switch to VRAM plus CPU? I don't know. I just started trying Blender about a week ago really. I'm just learning.

  • @furynotes
    @furynotes2 жыл бұрын

    If have a 8gb limit for vram. With most GPU's. That is barely manageable.

  • @PonteRyuurui

    @PonteRyuurui

    2 жыл бұрын

    well you ll need to work on smaller textures then

  • @stuffmcstuff399

    @stuffmcstuff399

    Жыл бұрын

    You don't need more than 4k textures for things, truth be told - Unless you want a highly detailed hdri background. You also have render layers which splits it all up and you can combine all the parts which makes it more manageable for graphics cards with lower vram.

  • @Xathian
    @Xathian Жыл бұрын

    Hell, pass on the optimizations I'd just love to figure out how to make Blender use my entire VRAM at all. I have a 3090, Blender caps out at about 10.3GB of VRAM before spewing "Out of memory" or crashing.

  • @iiandreio4228
    @iiandreio42282 жыл бұрын

    Lol u dropped a whole 3080ti with that one change 😂

  • @DaaronIrwing
    @DaaronIrwing Жыл бұрын

    didn't help much , almost same, but if you turn off all source of light in the scene it can bust up navigation in eve

  • @ProjectLifeDev
    @ProjectLifeDev2 жыл бұрын

    in short there is no magic tool to save VRAM ^^ the only thing you can do is to keep in ur scene all the necessary stuff and ofc if vram not enough downscale ur textures :) i remeber i was trying to render a scene with 3 males and 3 females animation plus the room (eevee render) whenever i clicked render animation ..it was yeah right try again so i started downscale textures and then i could render the thing .ps i run with 16 ram and 8gb gpu ram . also something important ! stuff i could render in 2.83 version i couldnt render in other versions ..weird huh thats why even tho i have all blender versions i still use 2.83 FTW anyways downscale textures is legit but even that at some point if u render big scenes you might need more ram ,lastly some scenes that cant be render in cycles woth gpu compute they can be rendered with using cpu (if u have 1 year time to render ofc ) not that cycles with gpu is fast thats why i personaly cheat using eevee i love watching rendering frames in 30 seconds heheh instead hours heheh (i mean imagine rendering a niamtion with 4k frames on cycles ..... so for me that i dont go for photorealism eevee is the winnder :)

  • @robsonhenrique4346
    @robsonhenrique43464 ай бұрын

    Blender crashes all the time if I use HDR 4k I only have 16 GB of RAM so I will have 128 because having 16 is useless

  • @beanmean371
    @beanmean3712 жыл бұрын

    Nice tutorial guys .how to unlock account..if i din"t purchase.. account wil not activate...huh ??guys plzz tell i just want to know about that........

  • @PonteRyuurui

    @PonteRyuurui

    2 жыл бұрын

    no idea what you mean

  • @AboYafae

    @AboYafae

    Жыл бұрын

    Blender is free

  • @abdelkarimkeraressi1418
    @abdelkarimkeraressi14182 жыл бұрын

    but i have 3 gpu each one 24 G and it appear in memory only one GPU . 24 why ?

  • @simonzhang3D

    @simonzhang3D

    Жыл бұрын

    what the fuck hahaha

  • @BlenderArcturus
    @BlenderArcturus5 ай бұрын

    my brother in christ, wtf is a gpu with 20gb vram

  • @yoo-na
    @yoo-na2 жыл бұрын

    i lost 50% of my braincells trying to figure out how to use tNice tutorials