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OK I always hear people (Linus) rant about running two separate cards in 8x 8x being a bad thing....

Is this different to running a dual GPU card in a 16x slot?

What is the difference?


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Nothing

 

This.

 

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Performance: Dual GPU cards are generally underclocked.

Power limit: e.g. 8+8 pin compared to 8+6 pin x2

Space: Dual GPU just need a single PCI-E slot, SLI/CFX needs 2

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Performance: Dual GPU cards are generally underclocked.

Power limit: e.g. 8+8 pin compared to 8+6 pin x2

Space: Dual GPU just need a single PCI-E slot, SLI/CFX needs 2

SLI/CFX looks at better too!

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The 16x and 8x is the bandwidth of the slot. Currently, there are no cards that are fast enough to fully saturate either connections so there's no difference.

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