What is the difference between PCIe Gen 3 and PCIe Gen 4?

Should you buy a PCIe or SSD? pcie gen 4 in gen 3 slot In comparison, PCIe Gen4 operates at 16 GTs, converting to about 2 GBs per PCIe lane PCIe Gen4 is the fourth generation of the PCI Express specification As pcie slot height PCIe: This interface taps into four of your computer's PCIe lanes to blow away SATA speeds, to the tune of nearly 4GBps over PCIe gen 3

pcie slot meaning Find the computer manufacturer site or specification sheet for your motherboard and identify the supported PCIe generation on the website or specification sheet