32-bit Working, 64-bit Not

Discussion in 'General Discussion' started by andrewjlancett, Aug 6, 2025.

  1. andrewjlancett

    andrewjlancett New Member

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    Hi all,

    I have ran into a real conumdrum. When I play 32-bit, I am getting 90FPS on Liverpool - Manchester. When I load up 64-bit, I get 15FPS. I have ensured all windows and Nvidia settings are selected on my graphics card, re-installed Train Sim Classic, cleared cache, still not working.

    Specs:
    i7-13700kf, RTX 4070, 32GB ram. All drivers updated.
    Would hugely appreciate some help please.

    Thanks all
     
  2. 749006

    749006 Well-Known Member

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    I presume you mean Liverpool - Warrington - Manchester.
    Run a Quick Drive on the route using the 158 that comes with the route.

    See what the FPS is
     
  3. Tigert1966

    Tigert1966 Well-Known Member

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    Are you definitely running 64Bit and not the DX12 Experimental Version. The DX12 Version kills the Frame rate for me, but 64Bit works fine.
     

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