The Computer Language Benchmarks Game has some compared benchmarks:
Ruby+YJIT vs Python: https://benchmarksgame-team.pages.debian.net/benchmarksgame/...
Ruby+YJIT vs PHP: https://benchmarksgame-team.pages.debian.net/benchmarksgame/...
Ruby+YJIT vs Lua: https://benchmarksgame-team.pages.debian.net/benchmarksgame/...