PCI-SIG announces PCIe 8.0 spec with twice the bandwidth — 1TB/s of peak bandwidth, 256 GT/s per lane, and a possible new connector

Date: 2025-08-06 11:00:00

PCI-SIG has officially begun developing PCIe 8.0, doubling bandwidth to 256 GT/s while tackling signal integrity limits over copper with protocol upgrades.