Guys... the title of his video is:
2016 vs 2015 15" Macbook Pro Video Editing Comparison - FCX & Premiere Pro
It's wasn't really a "review" in the general sense. Instead... it's a very specific comparison.
And it included a bunch of tests with numerical values.
I don't know how you can say it's "one-sided" if his results are what he says they are.