@ansy1968 is more knowledgeable than me to answer this question.Thanks, so the article does show that it is indeed 14nm processes -- but are we sure they are fabbed at SMIC?
Reading the article itself and some of the past articles, I am unable to find a smoking gun that the SW26010-Pro are actually fabbed by smic, but I'd be happy to be corrected.
I do appreciate that leading edge processes are somewhat less important for supercomputing needs and competitiveness. But in the longer term, if the gap in leading edge processes is unable to be closed, then if everything else is held constant, then a degree of bottleneck will still remain.
Edit:
I presume the SW26010-Pro are assumed to be from SMIC given the original SW26010 are *confirmed* to be fabbed by SMIC?
If I understood correctly from one of the posts, according to report from SMIC in late 2021, their 14nm would begin mass production "next year" 2022. That means they had been doing low volume trail production in 2021. It is possible that "SW26010-Pro" is one of the low volume trail products.
It is also said that their 7nm was under trail production as late 2021, so that gives me the impression that 14nm became mature enough in 2021 to supply chips for the exascale prototypes.