Do I need a certain internet speed for streaming 4K? Yes, you typically need at least 25 Mbps to stream in 4K. Anything less than 25 Mbps may result in lagging, buffering or a lower-resolution ...

The internet speed needed for streaming depends on what you’re streaming and the quality you want. “For HD streaming, you’ll need 5-10 Mbps per stream,” Nanns says.