No they didn't. Look at the graph.
A trailing average calculated from x refresh samples (at say 60hz) can make variation between 20 and 30 hz look like less than 20. It all depends on when you start and end the period you use to calculate the figure.
I predict there will be awful lot of people who shouldn't even be talking about frame rates.
Whilst being perfectly true if you were working out the average, I think it was the fact that the Xbone was actually crawling at 18fps during that section that was being highlighted.
I love the phrasing of the article:
For its part, Xbox One is clearly more consistent
This very true. Consistently worse! But I guess this is a just a re-run of the balance (non)argument.
Is the 8% claw back of the GPU reservation going to make up this kind of difference?