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How to check PCIe version and rate under Linux

2025-01-15 Update From: SLTechnology News&Howtos shulou NAV: SLTechnology News&Howtos > Development >

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This article mainly introduces how to check the PCIe version and speed under Linux. It is very detailed and has a certain reference value. Friends who are interested must finish it!

PCIe is an extended bus standard for high-speed serial computers. It belongs to high-speed serial point-to-point dual-channel high-bandwidth transmission, and the connected devices allocate exclusive channel bandwidth and do not share bus bandwidth.

There are four different specifications for PCIE. Use the figure below to learn about two of the specifications of PCIE.

View the PCI slot on the motherboard

# dmidecode | grep-- color "PCI"

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