[Haskell-cafe] Re: OpenGL Speed!

Svein Ove Aas svein.ove at aas.no
Fri Sep 17 15:45:04 EDT 2010


On Fri, Sep 17, 2010 at 7:53 PM, Lie Ryan <lie.1296 at gmail.com> wrote:
> It depends. Updating 800x600 screen at 24-bit color 30 times per second
> requires 800*600*24*30 = 345600000 bytes/s = 329 MB/s which is larger
> than the size of typical Video Memory, and the first version of PCI
> Express (introduced 2003) is only 250 MB/s/lane.
>
Hold on, don't GPUs typically use 16 lanes?

-- 
Svein Ove Aas


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