Let's cut things short: Here is the video with download links for the original HQ encoding.
It is "only" in 24 fps 'cause I cannot record 6K faster. An i7-4960X @ 12 GHz might give me 60 fps since more single core performance is needed.
3840x2160 24 fps Ultra HD downscaled video, 7 GB. Recommended for most users, a fast dual-core CPU.