If you have $1000 burning a hole in your pocket, NVIDIA has their 512MB cards on preorder already. For those who missed the abysmal benchmarks on the not yet shipping Radeon X800XL 512MB cards, check out the review here first. The GeForce 6800 Ultras 512MB are really nothing more than 512MB Quadro cards which have been available for some time, but to some the distinction may be important.
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