What is the difference between PCIe GEN ⛑️

pcie slot configuration gen1 gen2 gen3   Dan pcie 20 x16 slot

PCIe Status First slots shipped in Q4 CY2007 Adoption is slower than Gen1 Page 21 PCI Express and Storage © 2008 Storage Networking

Question For X9DRX+-F, in the BIOS setup under North Bridge -> CPU 1 slot for PCI-E, the options are Gen1, Gen2, and Gen 3  I've recently updated BIOS to 1302 because GPU was running at x8 in the PCIEX16_1 slot After update BIOS, GPU-Z and CPU-Z all still show that it runs PCI-E

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