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Today we are going to look at the Sapphire X1800XT “Performance Edition”. This is the complete opposite end of the X1000 series of cards from the X1300, it's the cream of the crop, the top dog, the…you get the idea. The XT “Performance Edition” is Sapphires version of ATI's XT OC and comparative to Nvidia’s “OC” or “Ultra” cards. The X1800XT PE comes stock at higher clock speeds than a normal X1800XT.

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