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Would a PCIe 3.0 x8 slot bottleneck a GTX 680?

Would a PCIe 3.0 x8 slot bottleneck a single GTX 680?

Does it really need to be PCIe 3.0 x16?
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  1. ambam said:
    Would a PCIe 3.0 x8 slot bottleneck a single GTX 680?

    Does it really need to be PCIe 3.0 x16?

    No It won't, even if SLI mode.
    Here's the scaling of Different PCIE versions and modes.
  2. Best answer
    No pci-e 3 x8 will never bottleneck a card
    the bandwidth of pci-e 3 x8=pci-e 2 x16

    no cards built so far can reach the speeds of pci-e 2 x16
  3. Best answer selected by ambam.
  4. Thank you!
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