I see people saying it makes no difference and what not. but i ran these 2 one after the next and the scores are totally differece.
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http://3dmark.com/3dm11/3382643
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http://3dmark.com/3dm11/3382941
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http://3dmark.com/3dm11/3382643
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http://3dmark.com/3dm11/3382941