Question - GPU PCIe 4 in a PCIe 3 slot

It seems like yesterday AMD introduced us to their Ryzen 3000 series of CPUs, which came with PCI Express as one of its headlining features

Virtually all PC motherboards have at least the 32 bit PCI slot Macintosh G5 used PCI-X until the change to the liquid-cooled hardware versions Apple can look

pcie 20 x16 slot 3 x PCI 2 x PCI 1 x PCI mini-PCIE Yes LAN 10 Gigabit 5 13, Intel X299, 8 x DDR4 DDR4 4200+, 4 x PCIe x16 1 x , AMD 3

pcie 4 m2 in pcie 3 slot We are hence testing the RX 6400 in PCI-Express Gen 3 mode, and evaluating its performance loss to Gen 4 to see just how much it affects the