PCIe Bandwidth By Generation And Link Width The PCI-SIG announced this week that it is not going to stop. Targeting a 2028 release, the PCIe 8.0 specification will double the throughput over PCIe 7.0. With the release, the PCI-SIG also shared two neat charts. The PCI-SIG has this graphic to show what is happening to I/O bandwidth. It says that the I/O bandwidth is doubling every three years. PCIe Gen8 IO Bandwidth Doubling Something to also keep in mind is that this is very device and interface ...