Graphcore's IPU is a machine learning variant on that. Power density seems to be ok. The CTO's talks (used to, I'm out of date) talk about dark silicon a lot.

Graphcore's IPU is a machine learning variant on that. Power density seems to be ok. The CTO's talks (used to, I'm out of date) talk about dark silicon a lot. I share your suspicion that fp64 and ML workloads are distinct but can see each running on the same cluster at different times.