Roughly in the same order of magnitude, depending on the implementation. Light-years away from zero-copy serialization formats. See https://en.wikipedia.org/w

Roughly in the same order of magnitude, depending on the implementation. Light-years away from zero-copy serialization formats. See https://en.wikipedia.org/wiki/Comparison_of_data-serialization_formats https://en.wikipedia.org/wiki/Comparison_of_data-serializati... Random example: https://google.github.io/flatbuffers/md__benchmarks.html https://google.github.io/flatbuffers/md__benchmarks.html Speed is not everything: being able to self-describe data structures (without the data) enables generation of parsers, documentation and tests. Streaming support also matters.