Streaming: Ethernet or Wifi? An ethernet connection is always recommended for streaming video games because it's not only faster than wifi but more stable too. ... To summarize, regardless of what you want to do online, an ethernet connection will always be faster and more reliable than wifi and it won't affect wifi speed.

Does wired connection slow down WiFi?

The correct answer is that using an ethernet cable instead of using wifi won't slow down the rest of the devices connected to your home network. In fact, the other devices should actually get faster, as there's one less devices using the wireless network.

Will a wired connection improve WiFi?

As explained in the guide, there's so much you can do to improve WiFi performance, such as: using Ethernet cables to connect some devices (so all your household traffic is no longer unnecessarily carried wirelessly) ... boosting WiFi signal levels by moving your WiFi router/access point closer to your location.