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

NVMe vs vs SATA vs PCIe: What are these SSDs? nvme pcie 4 0 in 3 0 slot PCIe 's total throughput is 16Gbps while PCIe has double the throughput of PCIe It offers up to 16 lanes and can transfer data up to 32,000MBs nvme 40 in 30 slot For now, the biggest change consumers will see is even faster NVMe SSDs on offer This comes as a result of PCIe providing double the data

nvme slot PCIe SSDs are twice as fast as PCIe SSDs But next-generation PCIe SSDs will double PCIe Gen 4 speeds