If Apple wants to compete in the gaming market they need to release an Apple TV powered by the Apple Silicon M series processor and a big SSD.
Only the $1000 latest pro phone can play the AAA games. No one is buying a thousand dollar phone for Resident Evil when it’s $70 for the console they probably already have.
If you can convince people to get a $300 Apple TV whose games you can also natively play on your phone you might have a chance
The Pi4 USB controller and network adapter share bandwidth. Do you have any devices on the USB port that could be causing collisions? I really can’t think of anything in that kind of scenario that would cause that sort of issue unless somehow you were using USB for video out…