He benchmarks against the rust implementation, which, unless benchmarks have zero meaning, should be sufficient to get a general sense of the scale of the difference. The post is obviously not meant as the last word on this benchmark, it's meant to show that the benchmark is kinda meaningless.
>Then you conclude with "the language I use is faster!!!"
If this is your take-home from the post, it's pretty clear you didn't read it, or your reading comprehension needs some work. That sentence was obviously facetious, poking a little fun at the author of the original piece.