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M4 Ultra (192 GB) — benchmark record

M4 Ultra (192 GB) local LLM benchmarks on Apple Silicon Mac with 5 published rows across 5 models. Peak published speed is 45.0 tok/s on Mistral Small 4 119B. Published runtimes include MLX. Evidence state and next-step ranking links included.

5Benchmark rows
5Models tested
45.0Fastest avg tok/s (Mistral Small 4 119B)
0Silicon Score Lab rows

Best published speed here is 45.0 tok/s on Mistral Small 4 119B at Q4_K - Medium. This page is evidence, not the full buying answer.

Evidence state: 5 linked reference rows and no Silicon Score Lab rows yet.

Published runtimes here: MLX.

Published model coverage includes Mistral Small 4 119B, Llama 4 Scout 17B-16E, Qwen 3 235B-A22B, Llama 3.3 70B plus 1 more published model. Published runtime coverage on this chip includes MLX. Fastest published row is 45.0 tok/s on Mistral Small 4 119B at Q4_K - Medium.

Raw benchmark rows for M4 Ultra (192 GB)

Rows sorted by avg tok/s descending. Click source badge to see original measurement page.

ModelQuantRAM req.ContextAvg tok/sPrompt tok/sRuntimeSource
Mistral Small 4 119BQ4_K - Medium45.0 tok/sMLXref
Llama 4 Scout 17B-16EQ4_K - Medium30.0 tok/sMLXref
Qwen 3 235B-A22BQ4_K - Medium22.0 tok/sMLXref
Llama 3.3 70BQ4_K - Medium18.0 tok/sMLXref
gpt-oss 120BQ4_K - Medium10.0 tok/sMLXref

Use Rankings when you need the best overall answer for a Mac, and keep this page open when you need the evidence behind that recommendation.

If you are comparing local Apple Silicon against rented cloud hardware, use AI Data Center Index for current GPU rental context.

benchmarks.json — full dataset  ·  chips.json — chip summaries  ·  benchmarks.csv — CSV export

Data sourced from Silicon Score Lab measurements and community reference runs. See all chip families →