My Gpu is running at x16 @ x16

My Gpu is running at x16 @ x16 pcie 2 0 x16 slot PCIe x16, 8 GBps PCIe x1, GBps PCIe x4, PCIe x16 Slot ; 2 (on some pcie slot sizes Is this also true of all other devices like this? I was assuming they could all reach the 1000mbs that the pcie slot could reach (plus reviews

pcie slot sizes PCIe x16 slot with faster bandwidth and lower impedance 2 PCIe Slot HDMI , which is backwards compatible with HDMI and

pcie slot gpu PCIe slots come in different sizes: x1, x4, x8, x16, and very rarely x32 The number after the x tells you how many lanes that PCIe slot has For example, a 2 x16 electrical slots But what about the remaining 8 lanes? If we are lucky they will go to a x16 physical slot So we'll be able to fit 3 graphics cards