Mario Kart 8 pushes Wii U to the limit?

[Pemalite]

4peace said:

Mario Kart 8 size is just 4.9 GB. If you think this game push Wii U to the limit, imagine what kind of graphic will be make from a dual layer Wii U game.

This is only 64 Kilobytes:
https://www.youtube.com/watch?v=lwFVlNytq0Q

To put that into perspective...
4.9Gb is 5,138,022 Kilobytes.