FIFA 17 is using Frostbite 3, which is about 2 years old...
I'm discounting BF4 (2013) because 3.0 was developed alongside the game and no other developers got their hands on it to develop games with it until after BF4 was released.
Issue Summary: EA Server Connection Dropping
Issue Details: Can't complete a game online without getting disconnected from the EA Servers, Xbox Live connection remains, broadband speeds and ping are both excellent.
Game Mode: All Game Modes.