I think he may meant that if you were to process everything for a 360° view, you would need 16K. For games that are rendered on the fly, you probably can do wit

I think he may meant that if you were to process everything for a 360° view, you would need 16K. For games that are rendered on the fly, you probably can do with less (have the card render only the portion of the scene you see), but for video, you would have to shoot at 16K.