I hava a HD4850 512MB which i use in 1920x1080 display(recently changed). For gaming in that resolution, i think HD4850 is insufficient. Getting another HD4850 is not an option for me because, then i need to change my current Hybrid SLi(nVidia 8300) board which only have a single PCIe x16 port to a CF supporting one. Other options i thought of was to get HD4850X2 or HD4870... pls help me decide on what's better..
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