Dunno, M1 max (400GB/sec twice a threadripper) fits in a thin laptop, performance well, and has a decent iGPU. That's more bandwidth than a threadripper, better iGPU then anything Intel/AMD ships, and still sips on the power.
M1 Ultra doubles the bandwidth again to 800GB/sec, and fits in a small and quite desktop. What CPU+iGPU (or GPU) do you think is comparable to M1 Ultra and competes on performance and power?