PCIe - The System Bus
The System bus is when data transfers through your PC in lightning speed, it is the system bus not the CPU that determines your overall performance, PCIe is the next best bus architecture for video cards the ver are 2.3 and data transfer speed 5.2gig/per second, the next generation version PCie will offer a much faster data rate of up to 8gig/per second and it will also power it's graphics card directly from the bus, rather than relying it's power from the power supply.
PCI-SIG WHEN IS IT COMING? the group that overseas PCI architecture specifications, will expect to release and announce the final PCIe 3.0 specs in 2009 and video cards in 2010.
