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waldgeist

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waldgeist

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December 30th, 2007 17:00

Poor Games Performance on D830 with Nvidia 140M

I'm using a Latitude D830 with an Nvidia 140M graphics card. Games seem to work at first sight, *but* after a while, the frame rate drops down to a non acceptable value (about 0,5 fps). At the same time, the cooler turns to maximum speed. It seems as if this causes the Nvidia card to slow down immediatly and disable 3D acceleration support. This behaviour is *very* annoying. I updated my business laptop to this combination (D830 + Nvidia card) especially to be able to play games. And now gaming performance is even *lower* than on my old D810! It seems as if the latest drivers from Dell alleviated the problem a little bit, but it is still there. Does anybody know how to prevent this Nvidia card from slowing down to inacceptable frame rates? Thanks, Waldgeist
  • Artillery

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    Posted December 31st, 2007 16:00

    My question to you would be How more RAM do you have. The system shares video memory with RAM. Also what kind of Games are you trying to play. Post the names if you do not mind i am a gamer myself.
  • waldgeist

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    Posted January 1st, 2008 15:00

    My RAM is 2GB, and the problem even occurs with older games like GTA San Andreas or Splinter Cell Pandora Tomorrow. I don't think that the notebook has too little gaming power, because everything works fine for the first minutes. But after a while, framerate drops down, just as if the computer gets too hot and forces the graphics card to throttle its power.
  • Artillery

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    Posted January 2nd, 2008 11:00

    it is possible it is overheating but usually you would experience shutdowns when it comes to that, however that does not mean  that could not be the cause make sure you are playing on a flat surface not your lap, bed etc.  Also do you try and play online? or have something that stays connected to the net IE, Limeware, AIM,MSN etc?
  • waldgeist

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    Posted January 2nd, 2008 13:00

    Artillery, I'm playing on a flat surface (actually, I'm using the monitor stand and port replicator from Dell). The problem also occurs when I'm not online. And it depends on the current cooler speed. If the cooler is quiet, games work perfectly well. As soon as the cooler reaches its maximum velocity, framerate breaks down immediately.