PCI express uses a serial bus
Serial ~KitRae
it uses a PCIe BUS
PCI Express
PCI Express bus standard or the USB 2.0 standard
The PCI Express x16 is intended to ultimately replace the AGP bus along with the PCI-X and the Conventional PCI.
The PCI Express x1, or Periphereal Content Interchange Express, is an exspansion for the standard bus found in older PCs. It allows faster connection for sound, graphics or LAN cards.
PCIe (PCI Express)
PCI Express 2.0 x 16 is the Fastest But PCI Express x16 is faster than AGP
North Bridge
PXI is PCI eXtensions for Instrumentation, Peripheral component interface bus
Two other names for the system bus are: the front side bus and the memory bus.Answer; The PCI bus, and the PCI express bus
No. Because the architectures (design) are not equals and the PCI Express have more speed on Its bus.