M3 Ultra vs M4 Pro
Side-by-side decode tok/s, prefill tok/s, and TTFT for M3 Ultra and M4 Pro, sourced from community-submitted runs of the llm-speed suite. Every number on this page links back to the run it came from.
No overlapping M3 Ultra ↔ M4 Pro benchmarks yet.
We don't have a submitted run that covers both sides of this comparison yet. Run the suite on either side to populate this page:
$ pipx install llm-speed && llm-speed bench
See also: M3 Ultra benchmarks · M4 Pro benchmarks · All hardware · All models · Methodology