What is input lag? And why it is important for gaming?

[What Hi-Fi?]

What is input lag, why is it important to gaming and how low can you go?

What is input lag? And why it is important for gaming? : Read more

 

[Mrmason62]

Input lag below 20ms can't be perceived by humans. It's outside out limit of perception.
Of course TV makers will say their panels have very low lag but in the real world it's meaningless.
There's absolutely no perceptible difference between 20ms and 10ms