Look here this is my stress test of AX2, but AX3 has approx. 40% more powerfull CPU.
https://ibb.co/BZPS9Y2
at one time:
downloading torrents from NAS app
downloading thorough WIFI 6 file from NAS
bendwith test thorough Zerotier both
profil
CAKE QOS
I have also stresstest of AX3 but I can upload it in the evening.