PCI Express 1.0 vs. 2.0 vs. 3.0 Performance With NVIDIA/Radeon Graphics On Linux

PCI Express 1.0 vs. 2.0 vs. 3.0 Performance With NVIDIA/Radeon Graphics On Linux: Following last week's news about PCI Express 4.0 and 5.0, a Phoronix Premium member had requested some graphics card benchmarks when comparing PCI Express 1.0 vs. 2.0 vs. 3.0 performance under Linux.