The PS4 consumes a lot of bandwidth.
The PS4 consumes a lot of bandwidth.
It looks like your PS4 connection is strong enough, so the cable isn’t the issue. Consider adjusting QoS settings on your router to prioritize the PS4 over other devices.
Yes, you can adjust the bandwidth allocation so that both Wi-Fi and PS4 receive equal bandwidth.
Only possessing the PS4 isn't enough to trigger this problem unless a download is actively consuming your bandwidth.
The process works regardless of whether the download starts, and it consumes bandwidth consistently.
In QoS you have the option to limit the maximum bandwidth for your PS4. You can adjust the settings through your router page at http://192.168.1.1, using "admin" as the default login and password. You can search online for the best method to configure for PS4 and understand the requirements for gaming. For online games, a rate of 5-8mb/s should suffice; I’m not guaranteeing it will work perfectly, as issues can arise from your ISP or the console itself.