hi is your gpu suppose to get hot rendering i bought a new computer

lasagnamanlasagnaman Posts: 1,001

i have an rtx 2080 ti and it gets hot the temp goes to 80 c can someone help me with this but as soon as the rendering is done the temp goes way back down to 40 45 

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Comments

  • SevrinSevrin Posts: 6,310
    edited July 2020

    What brand video card are you using?  The manufacturers usually provide a utility to adjust fan speeds to help with cooling.   I'm pretty sure MSI Afterburner can be used with any Nvidia card, though.  Asus has GPU-Tweak, that works similarly, but is simpler.

    Post edited by Sevrin on
  • lasagnamanlasagnaman Posts: 1,001

    iam using the pny rtx 2080 ti video card

  • Charlie JudgeCharlie Judge Posts: 12,911

    It is normal for the GPU to get hot under load. 80-81 degrees C is not unreasonably high. 

  • SevrinSevrin Posts: 6,310

    iam using the pny rtx 2080 ti video card

    They have their own utility https://www.pny.com/gaming/learn-more/velocity-x

    If that doesn't do the trick, download https://www.msi.com/page/afterburner

    I don't suggest using both at the same time.

  • lasagnamanlasagnaman Posts: 1,001

    oh ok i dont want to overclock does this overclock  i just want to increase the fan speed 

  • SevrinSevrin Posts: 6,310

    oh ok i dont want to overclock does this overclock  i just want to increase the fan speed 

    You don't need to overclock.  Fan settings are separate controls.

  • lasagnamanlasagnaman Posts: 1,001

    so gpu are suppose to get hot then ?

  • SevrinSevrin Posts: 6,310

    so gpu are suppose to get hot then ?

    Yes. Rendering and previewing in Iray uses almost all of your GPU's capability.  Without proper cooling from fans, they can get hot.  Increasing fan speed will help.  MSI Afterburner increases fan speed as your GPU gets hot to keep in a safe range. 

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  • nicsttnicstt Posts: 11,715

    gpus will get hot when rendering; they're designed for games (less taxing) than rendering; they get hot during gaming.

    Personally, reducing the overclock is sensible when rendering, unless you're confident your cooling is doing what it should.

  • lasagnamanlasagnaman Posts: 1,001

    oh ok so i shouldnt worry at all 

  • BobvanBobvan Posts: 2,652

    I have a gygabite 2080ti & use MSI afterburner. If I leave on Auto it runs at appox 72 with fans up to 80 plus it cools to 66 degrees. My laptop is another matter..

  • lasagnamanlasagnaman Posts: 1,001

    oh i have a pny afterburner doesnt work for me  i think it has to be compatible with the company card

  • nonesuch00nonesuch00 Posts: 18,333
    edited July 2020

    I know the temp on CPUs isn't in the danger zone until it's +94C so it's probably the same for GPUs. My old tablet PC, an ASUS EP121, used to shutdown when the CPU temperation reached 105C. 

    And by the way, that ASUS EP121 Tablet did eventually fry after enough times reaching 105C.

    Post edited by nonesuch00 on
  • TaozTaoz Posts: 9,979

    With air cooling the most important thing is the airflow though the case - if the air inside the case is too hot even the best CPU/GPU cooler won't help much.

  • kenshaw011267kenshaw011267 Posts: 3,805

    Different cards and CPU's have different shutdown and throttle temps. 81C isn't the end of the world but it isn't great.

    The major issue is likely that PNY only makes blower cards and blower cards are awful. I strongly suggest not messing with the cards fan curve, it won't do much, but identifying which, if any, case fan blows across the GPU and increase that fans curve. Once you know which fan header the fan plugs into then you can get into the BIOS and set the fan curve high enough to keep the card at a reasonable temp.

  • lasagnamanlasagnaman Posts: 1,001

    i have liquid cooling in my case

  • BobvanBobvan Posts: 2,652

    I have massive radiators

  • TaozTaoz Posts: 9,979

    i have liquid cooling in my case

    Also for the graphics card? 

  • kenshaw011267kenshaw011267 Posts: 3,805

    i have liquid cooling in my case

    Then your pumps or rads or fans are busted. Why are you asking about a closed loop failure on a 3d graphics site?

  • lasagnamanlasagnaman Posts: 1,001

    its a brand new computer how can it be busted 

  • vagansvagans Posts: 422

    its a brand new computer how can it be busted 

    Stuff happens. Is your GPU liquid cooled? Or just your CPU? Does your GPU have a big shroud on it with fans? If yes, it's not liquid cooled.
  • AllenArtAllenArt Posts: 7,172

    My GPU frequently reaches 80C when rendering (980ti)

    Laurie

  • Charlie JudgeCharlie Judge Posts: 12,911
    AllenArt said:

    My GPU frequently reaches 80C when rendering (980ti)

    Laurie

    Same with my GTX 1080 ti.

  • TheKDTheKD Posts: 2,706

    Yeah, you don't want it hitting high 90's, then you need to worry a bit.

  • kenshaw011267kenshaw011267 Posts: 3,805

    its a brand new computer how can it be busted 

    You paid someoneelse to install a closed loop. The number of different ways it could be broken is so numerous its hard to describe. But you probably don't have a closed loop. What company built this thing? What water block did they use for the GPU? What fittings? What radiators?

  • TaozTaoz Posts: 9,979
    edited July 2020
    AllenArt said:

    My GPU frequently reaches 80C when rendering (980ti)

    Laurie

    Same with my GTX 1080 ti.

    My MSI GTX 1070 (factory overclocked) is usually around 60-65 C, depending on room temperature, its fans adapt their speed to the GPU temperature or stop competely if the temperature is low (they run only when I render).  The case is also very well cooled with 5 fans, two of them are 14" fans on top with an on/off switch on the case, if I forget to turn them on when I render the GPU can go over 70 C.

     

    Post edited by Taoz on
  • MelissaGTMelissaGT Posts: 2,611
    edited July 2020

    I personally would not be comfortable if my 1080TI hit 80 degrees and stayed there for any length of time, even when rendering. That to me says either the fans are not being controlled properly, the ambient temperature in the room is high, or there is not enough air flow in the case...or any and all of the above.

    Post edited by MelissaGT on
  • lasagnamanlasagnaman Posts: 1,001

    ok what it was the fan wasnt fast enough on the gpu i set the fan speed to be faster now its not going past 51c

  • lasagnamanlasagnaman Posts: 1,001

    ty for all your help everything is working as it should 

  • lilweeplilweep Posts: 2,561

    I just assumed the graphics card would "slow down" or something if it detected it was getting too hot.  Do graphics cards not do this? lol, i always just ignored the temp warnings i get because i assume my cooling will keep it as cool as they can while the graphics card will stay within manufacturer's limit. 

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