[mg]

Well, that's part of the challenge. To write to stdout as fast as possible.

There is a large FizzBuzz shootout here that I like:

https://codegolf.stackexchange.com/questions/215216

I think it's a nice "standard" for FizzBuzz comparison.

[capableweb]

Well, then remove the whole "fizzbuzz" part of the equation and just try to output as much data to stdout as possible.

Conflating the two seems to confuse more than measure anything useful.