The proposed Ranges TS has some nice benchmarks: https://ericniebler.github.io/std/wg21/D4128.html https://ericniebler.github.io/std/wg21/D4128.html. See Appen

The proposed Ranges TS has some nice benchmarks: https://ericniebler.github.io/std/wg21/D4128.html https://ericniebler.github.io/std/wg21/D4128.html. See Appendix 1 and 4. (It's not exactly what you're asking for, but showcases that such claims often hold true in practice.)