Why is my RX580 seen as PCI x8 1.1 when it's supposed to be PCI x16 3.0? It's placed in the PCI Express x16 slot and there are no other slots occupied.
![If your new graphics card is running at 8x speeds, here are some troubleshooting tips | Technology News,The Indian Express If your new graphics card is running at 8x speeds, here are some troubleshooting tips | Technology News,The Indian Express](https://images.indianexpress.com/2021/12/GPU-running-at-8x-featured-1.jpg)
If your new graphics card is running at 8x speeds, here are some troubleshooting tips | Technology News,The Indian Express
![If your new graphics card is running at 8x speeds, here are some troubleshooting tips | Technology News,The Indian Express If your new graphics card is running at 8x speeds, here are some troubleshooting tips | Technology News,The Indian Express](https://images.indianexpress.com/2021/12/GPU-Z-8x.jpg)
If your new graphics card is running at 8x speeds, here are some troubleshooting tips | Technology News,The Indian Express
![Amazon.co.jp: PCI-E x8 extension cable adapter x16 pcie riser 1U2U 8x to 16x ADT gtx 1080 ti,PCI express 3.0 x16 to x8 Extension vertical gpu (30cm,R83SF) : Computers Amazon.co.jp: PCI-E x8 extension cable adapter x16 pcie riser 1U2U 8x to 16x ADT gtx 1080 ti,PCI express 3.0 x16 to x8 Extension vertical gpu (30cm,R83SF) : Computers](https://m.media-amazon.com/images/I/51SMoNJhe3L.jpg)
Amazon.co.jp: PCI-E x8 extension cable adapter x16 pcie riser 1U2U 8x to 16x ADT gtx 1080 ti,PCI express 3.0 x16 to x8 Extension vertical gpu (30cm,R83SF) : Computers
![PCIe 3.0 x8 vs. x16: Does It Impact GPU Performance? | GamersNexus - Gaming PC Builds & Hardware Benchmarks PCIe 3.0 x8 vs. x16: Does It Impact GPU Performance? | GamersNexus - Gaming PC Builds & Hardware Benchmarks](https://www.gamersnexus.net/media/k2/items/cache/2c1d1046656edddd5b34d744b3e4e165_M.jpg)
PCIe 3.0 x8 vs. x16: Does It Impact GPU Performance? | GamersNexus - Gaming PC Builds & Hardware Benchmarks
![PCIe x16/x16 vs. x8/x8 (Dual Titan V Bandwidth Limit Test) | GamersNexus - Gaming PC Builds & Hardware Benchmarks PCIe x16/x16 vs. x8/x8 (Dual Titan V Bandwidth Limit Test) | GamersNexus - Gaming PC Builds & Hardware Benchmarks](https://www.gamersnexus.net/images/media/2017/GPUs/titan-v/2_pcie-limit-titan-v-aots.png)
PCIe x16/x16 vs. x8/x8 (Dual Titan V Bandwidth Limit Test) | GamersNexus - Gaming PC Builds & Hardware Benchmarks
![GPU running at x8 PCI-e instead of x16. GPU is seated in the 1st slot, tried seating in 2nd slot, then its running at 4x. Tried reinstalling drivers, tried adjusting some settings GPU running at x8 PCI-e instead of x16. GPU is seated in the 1st slot, tried seating in 2nd slot, then its running at 4x. Tried reinstalling drivers, tried adjusting some settings](https://i.redd.it/u7zmujyxb3881.png)
GPU running at x8 PCI-e instead of x16. GPU is seated in the 1st slot, tried seating in 2nd slot, then its running at 4x. Tried reinstalling drivers, tried adjusting some settings
![Which GPU gets bottlenecked by PCI-E 3.0 x8 vs x16 ? Is any of them even bottlenecked ? : r/buildapc Which GPU gets bottlenecked by PCI-E 3.0 x8 vs x16 ? Is any of them even bottlenecked ? : r/buildapc](https://external-preview.redd.it/cEsOXUQ43u_oNa8PAk7Sm7RDfFb2ei_YthCulMUk96A.png?auto=webp&s=6799e2c0527aa8af2b20e14ddd3ff163a3829b7b)
Which GPU gets bottlenecked by PCI-E 3.0 x8 vs x16 ? Is any of them even bottlenecked ? : r/buildapc
![GeForce RTX 4090 and Core i9-13900K PCIe scaling test shows 2% difference between x16 and x8 modes - VideoCardz.com GeForce RTX 4090 and Core i9-13900K PCIe scaling test shows 2% difference between x16 and x8 modes - VideoCardz.com](https://cdn.videocardz.com/1/2023/03/TPU-PCIE-SCALING-2023.png)