Very solidly enterprise-only. They make single chips that take an entire wafer, use something like 10 kilowatts, and have liquid cooling channels that go through the chip. Systems are >$1M.
It's the return of the supercomputer! I really didn't think the supercomputer would come back as a thing, for so long it seemed stuck as a weird research project that only made sense for a tiny set of workloads... but it does make sense now