I suspect that other methods of CPU segmentation, i.e. RAM channels, and PCIe lane are artificial in a similar way, i.e. cost of producing a die for a CPU is mo

I suspect that other methods of CPU segmentation, i.e. RAM channels, and PCIe lane are artificial in a similar way, i.e. cost of producing a die for a CPU is more or less the same, but pro CPUs have more of them.