Doubt if 80x difference would make it attractive. If it were 8000x then maybe. And that only if you use the soil for cooling, which is non-renewable resource.

Doubt if 80x difference would make it attractive. If it were 8000x then maybe. And that only if you use the soil for cooling, which is non-renewable resource. If you use radiators, then you can put them on a satellite instead with much lower ping.