Why Latency Matters More Than Bandwidth for Gaming
There is a common misconception that online gaming requires an exceptionally fast download speed. In reality, online gaming consumes very little bandwidth. While playing a game, your device is not downloading complex graphics or game files; those are already stored on your hard drive. The game is only sending and receiving coordinate updates and action inputs.
This stream of coordinate data is tiny, typically requiring less than 3 Mbps of download and upload speed. Consequently, upgrading to a 1,000 Mbps gigabit plan will not improve your gaming performance if your latency remains high. Latency, measured as ping, determines the time delay for your inputs to reach the game server and register.
If your ping is 100 ms, your actions are registered a tenth of a second after they happen on your screen. In fast paced competitive games, this delay is the difference between winning and losing. Low ping is the primary metric that makes online gaming feel responsive, smooth, and fair, whereas high download speed only speeds up initial game installations.