1. Trouble with the game?
    Try the troubleshooter!

    Dismiss Notice
  2. Issues with the game?
    Check the Known Issues list before reporting!

    Dismiss Notice
  3. Before reporting issues or bugs, please check the up-to-date Bug Reporting Thread for the current version.
    0.32 Bug Reporting thread
    Solutions and more information may already be available.

BeamNG cpu vs GPU

Discussion in 'Troubleshooting: Bugs, Questions and Support' started by PowerstrokeHD, Jul 23, 2022.

  1. PowerstrokeHD

    PowerstrokeHD
    Expand Collapse

    Joined:
    Feb 5, 2021
    Messages:
    2,589
    What does BeamNG rely on more? GPU or CPU?
     
  2. Nazu

    Nazu
    Expand Collapse

    Joined:
    Dec 22, 2021
    Messages:
    1,296
    cpu prob
     
  3. Jackets64

    Jackets64
    Expand Collapse

    Joined:
    Nov 26, 2017
    Messages:
    1,894
    I don't really think you can truly measure which one it relies on more properly. Sure, it can be more CPU heavy than other games, but it also does have the ability to be more GPU heavy as well, especially with a large number of vehicles spawned. Games rely on both to run properly, and they perform different functions. if they had the same function, the more relied upon one could be gauged, however they don't the same function, so we can't gauge it.
     
  4. Agent_Y

    Agent_Y
    Expand Collapse
    Jbeam/QA support
    BeamNG Team

    Joined:
    Jul 10, 2020
    Messages:
    10,062
    Obviously more CPU, I have a trash GPU and it runs well on ultra settings so it can't use that much of it
     
  5. pacifistduck

    pacifistduck
    Expand Collapse

    Joined:
    May 9, 2020
    Messages:
    113
    Your GPU for reference?
     
  6. Zero

    Zero
    Expand Collapse

    Joined:
    Sep 2, 2012
    Messages:
    1,386
    Most certainly it is mostly the CPU, due to all the physics calculations in the game.
     
  7. roland91

    roland91
    Expand Collapse

    Joined:
    Jul 12, 2014
    Messages:
    210
    It surely seems to use more CPU, since the performance graph appears to tell me that with 17 cars on the Italy map I have a CPU bottleneck with my Ryzen 9 5900X running @ 4.4 GHz despite having an nvidia GTX 1650 4GB?

    That is without dynamic reflections @ 1080p. Ofcourse I might be reading it wrong, and the graph says GPU bottleneck when I look away from level geometry and CPU bottleneck when looking at more graphically demanding directions = single CPU thread limit?

    And yes I know I'm running mods and that particular session had been going for about 3 hours before recording this particular video, but that is the usecase for me.

    I only started thinking about this because I might be able to buy a GTX 3060 12GB in a few months and now I am wondering if it is even going to be worth it :D (I'm only half joking about the last part:D)
     

    Attached Files:

    • 20220728140938_1.jpg
    • 20220728140941_1.jpg
  8. DamienDutch

    DamienDutch
    Expand Collapse

    Joined:
    Feb 9, 2016
    Messages:
    418
    GPU by alot.
    my cpu tends to run at 30% while GPU at 100%
     
  9. Kolas

    Kolas
    Expand Collapse

    Joined:
    Jul 29, 2018
    Messages:
    183
    I have an okay cpu (amd r5 3600) but a worse gpu (rx550 4gb). I can spawn more cars than a 4 core cpu but I can't run the game full screen (1080p) without dropping graphic settings to low or lowest (which I don't prefer less than medium, I play windowed mode) even while driving solo. If you ask me, from recent models, you should get at least a gtx 1650. I think it is %60 for GPU and %40 CPU for importance.
     
  10. Sunday4lol

    Sunday4lol
    Expand Collapse

    Joined:
    Feb 20, 2023
    Messages:
    1
    tbh im on a shitty 8000$ gaming labtop it runs games well just checked more cpu
     
  11. Nazu

    Nazu
    Expand Collapse

    Joined:
    Dec 22, 2021
    Messages:
    1,296
    since when does a 8000 dollar laptop qualify as shitty
     
    • Agree Agree x 1
  12. bussin.buses

    bussin.buses
    Expand Collapse

    Joined:
    Aug 1, 2022
    Messages:
    4,337
    I bet he meant $800
     
  13. Nazu

    Nazu
    Expand Collapse

    Joined:
    Dec 22, 2021
    Messages:
    1,296
    still
    thats not bad
     
    • Agree Agree x 2
  14. Lordlichi2006

    Lordlichi2006
    Expand Collapse

    Joined:
    Apr 4, 2021
    Messages:
    812
    since all of the graphical fancys introduced since PBR it has destroyed my graphics card (Radeon RX 5500 XT 8GB) while barely using my meh tier AMD Ryzen 3 3100

    my theory is that adding so many graphical fancies to a old game engine makes it perform like dogpiss
     
    • Agree Agree x 2
  15. Milendur

    Milendur
    Expand Collapse

    Joined:
    Apr 26, 2021
    Messages:
    472
    This game is not like most other games, you can create both scenarios: cranking the fancy graphics stuff on ultra while having only 1 car spawned will most likely use more gpu but having 10 cars spawned with lower graphical setting will use more cpu. But i would say the cpu is more important overall.
     
    • Like Like x 2
    • Agree Agree x 2
  16. Agent_Y

    Agent_Y
    Expand Collapse
    Jbeam/QA support
    BeamNG Team

    Joined:
    Jul 10, 2020
    Messages:
    10,062
    Things have definitely changed a lot since this thread was first created, the GPU impact is much bigger when playing on highest settings. And there are unintended performance issues related to certain GPUs too, which are definitely not easy to fix so I doubt they are going away any time soon.
     
    • Like Like x 1
  17. Lordlichi2006

    Lordlichi2006
    Expand Collapse

    Joined:
    Apr 4, 2021
    Messages:
    812
    + playing on amd gpus makes it worse
     
    • Agree Agree x 2
  1. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
    By continuing to use this site, you are consenting to our use of cookies.
    Dismiss Notice