One feature ATI's latest Radeon X1K cards have touted for some time is their ability to support HDR lighting with AA for improved visuals, but up to this point there's been little info out there about the topic.

In this article we explore the performance of ATI's latest Radeon X1800 and X1900 cards (including the more affordable X1800 GTO and X1900 GT) with HDR+AA in Far Cry and Oblivion. Are these cards capable of delivering HDR+AA with playable frame rates? Find out in today's article!

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