With the CPU and GPU mere nanometers apart, they can work together without worrying about the distance posed by the PCI-E bus.
由于 CPU 和 GPU 之间只有纳米级的距离，它们可以协同工作，无需担心 PCI-E 通道所造成的距离。
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Specification, which is located now on the stage of rough copy, determines that any chipset with two nests 16x PCI- E will be able to ensure the support crossFire.