gistfile1.txt

~/D/g/ruby > hyperfine --min-runs 5 'ruby -e "p String"' 'ruby --disable-gems -e "p String"'
Benchmark #1: ruby -e "p String"

  Time (mean ± σ):     310.4 ms ±  24.5 ms    [User: 138.2 ms, System: 76.2 ms]
 
  Range (min … max):   288.8 ms … 367.0 ms
 
Benchmark #2: ruby --disable-gems -e "p String"

  Time (mean ± σ):     142.7 ms ±   6.3 ms    [User: 53.8 ms, System: 57.8 ms]
 
  Range (min … max):   131.9 ms … 152.9 ms
 
Summary

  'ruby --disable-gems -e "p String"' ran
    2.17x faster than 'ruby -e "p String"'