Loongson will probably always be lagging behind the latest chips from Apple, Qualcomm, AMD and Intel, but 3A7000 should be comparable in performance to Zen 3.Loongson is much better than Zhaoxin, but it is a long way behind AMD and Intel.
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That's enough for me, especially considering the fact that my newest systems are still using 6th and 7th gen Intel Core chips. The only thing newer chips would do for me is to run software even faster than it already does (on Linux, I don't know about Windows 10/11).