The Addon cards allow you to playout to tape+. Its nothing really to do with cuda, as editing is mostly IO bound (even with some effects) +yes people still use

The Addon cards allow you to playout to tape+. Its nothing really to do with cuda, as editing is mostly IO bound (even with some effects) +yes people still use tape. Everybody can read tape and the colours are going to be correct. Its also really expensive because its a realtime output, you can't have tearing or dropped frames as that will potentially cost you (hundreds)thousands