Could be, but their mesh fabric might be useful for some multi-GPU configurations especially if NVIDIA goes into chiplets, I don't know if it's better than NVLI

Could be, but their mesh fabric might be useful for some multi-GPU configurations especially if NVIDIA goes into chiplets, I don't know if it's better than NVLINK or not but since NVLINK looks to be pretty much PCIe with a lot of the overhead stripped out of it it just might be.