RTX 4090 vs DGX Spark
Side-by-side decode tok/s, prefill tok/s, and TTFT for RTX 4090 and DGX Spark, 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 RTX 4090 ↔ DGX Spark 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: RTX 4090 benchmarks · DGX Spark benchmarks · All hardware · All models · Methodology