I was running GPU-Z on a system with a Vega 7 Graphics iGPU. It showed that it was running at "PCIe x16 3.0 @ x16 3.0". That can't be correct, can it? The GPU to CPU interface doesn't use PCIe lanes, does it? It's all on the same piece of silicone. If I'm in the dark here, please set me straight.