Microway, a systems integration specialized focusing on high-end GPGPU systems, has published a PDF slide deck showing the various capabilities and specifications on the higher end NVidia and ATI video cards. It includes details on memory structures, silicon design, core counts, and much more in easy tabulated forms.
Read the whitepaper here (Online with Google Viewer) and check out their website.

Microway – Technology you can count on, since 1982.

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