Europe built sovereign clouds to escape US control. Then forgot about the processors
(www.theregister.com)
Depends entirely on the metrics you use for comparison. In terms of performances yes of course it's slower than others, nobody is contesting that. In terms of openness it fairs better than most. My point was solely that it's usable for some use cases and thus that it's not a theoretical architecture in 2026. It works. Yes it's slow but for use use cases it doesn't matter.
If you don't care for openness then it's not competitive. Being competitive depends entirely on your constraints.