two gpu one motherboard

Discussion in 'Videocards - NVIDIA GeForce' started by prospect11, Sep 6, 2021.

  1. prospect11

    prospect11 Guest

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    GPU:
    980ti
    can i run two 3080 gpu on my old motherboard for only mining without using riser.

    the board have these specs:
    - 1 x PCI Express 3.0 x16 slot (PCIE2: x16 mode)
    - 1 x PCI Express 2.0 x16 slot (PCIE3: x4 mode)
    - 1 x PCI Express 2.0 x1 slot
    - 2 x PCI slots
    - Supports AMD Quad CrossFireX™ and CrossFireX™
    *PCIe Gen3 is supported on 3rd Generation of Intel®Core™ i5 and Core™ i7 CPUs.
     
    prospect11, Sep 6, 2021
    #1
  2. Maddness

    Maddness Ancient Guru

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    Not if the second slot is running at only x4. Minimum is x8 for Nvidia.
     
    Maddness, Sep 6, 2021
    #2
  3. ern88

    ern88 Member

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    GPU:
    MSI RTX 3080
    No, the 3080's don't support SLI. Only the 3090's do.
     
    ern88, Sep 8, 2021
    #3
  4. DannyD

    DannyD Ancient Guru

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    sli wont work but mining yes.

    [​IMG]
     
    DannyD, Sep 8, 2021
    #4
    HandR likes this.

  5. DannyD

    DannyD Ancient Guru

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    [​IMG]
     
    DannyD, Sep 11, 2021
    #5

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