Nope.

It has Slinghshot-11[1] as interconnection having a raw power of 200GB speed, plus caching and other heavy optimizations.

It is not only the gpu instances but the way it interconnects. This model has even containers available for use.[2]

It is more open.

[1] - https://www.nextplatform.com/2022/01/31/crays-slingshot-inte...

[2] - https://www.lumi-supercomputer.eu/may-we-introduce-lumi/