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Each GPU is connected with 400Gbps. The rest ist just the normal dataplane which is independent from the GPUs.

Source: Was personally involved in design of that deployment.

Good to know. I went to recheck, because I swore I didn't see anything about that when I looked earlier, but they now say 3.2Tbps infiniband... not sure if they changed it or I was just blind.

Thanks!

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