Because it's only due to the media (vfx, gfx, meshes, sfx) and the media tool chain works in a different way.
With the common way:
+ You faster get results, it's more natural and you're way more flexible.
+ Better communication with other apps.
+ Less setup calculation needed and so lower hardware ressources.
- Much larger files
With the common way:
+ You faster get results, it's more natural and you're way more flexible.
+ Better communication with other apps.
+ Less setup calculation needed and so lower hardware ressources.
- Much larger files