Mickey: GPU stuck at PCIe x8 instead of x16

Dieses Thema im Forum "AMD / ATI" wurde erstellt von rylo123, 24. Juni 2025 um 21:12 Uhr.

  1. rylo123

    rylo123 Guest

    I just wanted to share what I ran into recently in case it helps anyone else pulling their hair out over PCIe link speeds.

    • Motherboard: ASUS PRIME B760-PLUS D4
    • CPU: Intel i7-14700F
    • GPU: (installed in the top PCIEX16 slot, labelled G5 in BIOS) 4090
    • SSD: M.2 NVMe in the top M.2_1 slot (above the GPU)
    I noticed in GPU-Z and HWiNFO that my GPU was only running at PCIe 4.0 x8, not x16. This was the case even when the GPU was under load.

    So I:

    • Updated BIOS and...

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