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Thread: Intel Q9450 vs Phenom 9850 - ATI HD3870 X2

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  1. #11
    Xtreme Enthusiast
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    May 2008
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    612
    Quote Originally Posted by JumpingJack View Post
    Let's take getting a chunk of data from memory to the GPU (which does happen, just not the volume you think it is)....
    What is the volume?


    Quote Originally Posted by JumpingJack View Post
    Your second misunderstanding it thinking that all the data for a game event is stored in system memory, it is not ..
    What I wrote was the points in 3d space is calculated and sent from the CPU. I know that DMA (http://en.wikipedia.org/wiki/Direct_memory_access) is used to load these textures etc that is used to "paint" the picture. If all this data would be sent to the gpu for every picture than it would be so slooooow . I think that there is enough data that is sent any way. Just look at 3d drawings that have that grid like looks. And add to that all command used to inform how to "paint" the picture

    What I asked for was if there is information about latency comparing Hypertransport and the Front Side Bus?

    EDIT: If the GPU needs to use RAM (access ram on the motherboard) during gameplay the performance is going down the toilet as we say
    Last edited by gosh; 08-17-2008 at 09:28 AM.

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