"The case for Ethernet on Macs: Here’s how much speed you lose with WiFi Source: Ethernet vs WiFi: How much speed is lost? - 9to5Mac"
At home, in my office room, my Macs are wired through 1GB Ethernet. It’s been only recently that I cabled my office so that Macs get a direct connection to my router. No more Wifi. I never look back. https://9to5mac.com/2023/05/17/ethernet-vs-wifi-speed-lost/