PCIe 6.0 will double the bandwidth of PCIe 5.0 to 256GB/s in 2021

Just a few months after standards for PCIe 5.0 were ratified, PCI-SIG has announced the specification for PCIe 6.0, a connection that will double the effective bandwidth from PCIe 5.0 to a maximum of 256 gigabytes per second.