Cable, you definitely want to use a Ethernet cable if available.
We are living in a flat in the city centre (120 years old): there are 590 WiFi’s around us interfering with each other. There just has to come a friend with an old iPhone, join your wifi and the transmission rates drop down; and a zoom conference in the attic and a Tidal don’t mix well on one WiFi network. It’s not so much about bandwidth but stability (and peaks). My husband and I hard wired the whole place ...
We are living in a flat in the city centre (120 years old): there are 590 WiFi’s around us interfering with each other. There just has to come a friend with an old iPhone, join your wifi and the transmission rates drop down; and a zoom conference in the attic and a Tidal don’t mix well on one WiFi network. It’s not so much about bandwidth but stability (and peaks). My husband and I hard wired the whole place ...