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Old 04-16-10, 12:21 AM   #16
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Join Date: Mar 2006
Posts: 532
Default Re: 2nd card still needed with 480 for Physx ?

One of the reason for 480 to do so good in comparison is better state change handling between graphics and gpgpu.
280 most likely twidled it's thumbs for a while every time this happened, so physics had quite big impact in performance.
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