He under clocked the Intel and overclocked the Ryzen and its still well behind its Intel counterpart which is the whole point proving that you didn't even bother to look at the material.
I watched the whole video. Jay talks about this in his video, and you are incorrect. His maximum stable overclock on the 5960X is 4.5GHz - but for the purposes of the
initial comparison he ran it at 4.0GHz to do a "apples for apples" comparison (use of different graphics cards notwithstanding). His maximum stable OC on the Ryzen 1800X chip is 4.0Ghz. He later ran the 5960X at 4.5GHz, at which speed it completed a few minutes faster.
Once again, the vast majority of users outside of us die-hard overclockers will run at stock.
Ryzen 1800X is 3.6GHz base clock, 4.1GHz XFR (up to 2-cores), and 3.7GHz all-core turbo.
Intel i7-5960X is 3.0GHz base clock, 3.5 GHz turbo (1 core), and 3.3GHz all-core turbo.
At stock clocks, the 1800X will beat the 5960X while coming in at half the price.
That's why video editing geeks are excited by Ryzen.