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Old 02-12-2006, 02:45 AM   #11 (permalink)
oralpain
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oralpain's system
ATi's X1800 and X1900 series have 512-bit ring bus memory controlers as well. It's just that the physical interface is only 256-bit. Not much work needed to be done to get a 512-bit interface.

http://ati.amd.com/products/RadeonX1950/specs.html
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