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> Intel(R) Core(TM) i7-4790K CPU @ 4.00GHz 

Hmm... That 4 means this is a Haswell CPU. There shouldnt have been an improvement with computed gotos according to my prediction...

> How do you measure branch-misprediction rate? 

This information comes from hardware performance counters. I used `perf stat` to view them but that is a Linux-kernel tool not available on MacOS. Hopefully someone more knowledgeable about MacOS can help us here.

-- Hugo