Does a YouTube video TTS voice work better than the software they use daily? In hearing it in action I gotta imagine a YouTube video version is a hellishly slo

Does a YouTube video TTS voice work better than the software they use daily? In hearing it in action I gotta imagine a YouTube video version is a hellishly slow way to get information for someone used to interacting with a computer via accessibility software, even if you were playing the video at full speed. Not speaking for anyone of course, just a hunch.