sli problem can not enable

Michael Hall

Honorable
Mar 22, 2013
21
0
10,510
hi just asking if anybody know how to enable sli because there is no setting were it should be and the 2 GPU's i have are gigabyte gtx 680 4GB and a msi gtx680 lightning 2GB
 

atomicWAR

Glorious
Ambassador


actually i see the issue...one has 2 gb and one has 4...they don't work together. both have to have same clocks and memory. ideally excat same model and make of card though it is possible with mixing makes if the model card is the same and has same bios on both cards.
 

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