Performance is more than just media playback. E.g. smoothness of the UI, input latency, etc. all matter. Sometimes you also want to play a video at 2x speed, or

Performance is more than just media playback. E.g. smoothness of the UI, input latency, etc. all matter. Sometimes you also want to play a video at 2x speed, or play multiple video at once (e.g. sports use case).