Maybe upgrading is pointless… - PCI-E Gen 4 vs Gen 3

Max # PCI lanes - Asus Z790-P with dual capture card pci 4 in pci 3 slot With options for 1x, 2x, 4x, 8x, and 16x slot configurations, PCI Express doubles the speed of PCI Express , increasing performance from pcie gpu slot Limiting the PCI Express interface to Gen 3 meant that the available bandwidth dropped to GBs In other words, using PCIe 4 means that

pcie slot function I have recently bought a B450 mobo, and it comes with CrossFire support The thing is, only one of the PCIe slot is x16, the other one is x4 I have a