Although I chose the 640mb 8800gts but having played Oblivion on both the 640mb 8800gts and the 320mb 8800gts I can tell you that you would be hard pressed to tell the difference.
Don't know about the ATI 2900 xt card.
Surface Pro (2017) vs Surface Pro 4
Where HTML5 is headed next
MacBook Pro v Surface Pro 5
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