M3 Ultra (80-core GPU, 512 GB) — LLM Benchmarks

Measured LLM inference benchmarks for M3 Ultra (80-core GPU, 512 GB). Tokens per second across 3 models and multiple quantizations. Real runs, not estimates.

3Benchmark rows

3Models tested

178.8Fastest avg tok/s (Llama 3.2 1B Instruct)

0Factory-lab verified rows

This chip is part of a family. View all M3 Ultra (80-core GPU) RAM variants →

Benchmark results for M3 Ultra (80-core GPU, 512 GB)

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

Model	Quant	RAM req.	Context	Avg tok/s	Prompt tok/s	Runtime	Source
Llama 3.2 1B Instruct	Q4_K - Medium	—	—	178.8 tok/s	5601.0 tok/s	—	ref
Llama 3.1 8B Instruct	Q4_K - Medium	—	—	62.7 tok/s	1109.5 tok/s	—	ref
Qwen 2.5 14B Instruct	Q4_K - Medium	—	—	35.8 tok/s	577.4 tok/s	—	ref

Models tested on this chip

Llama 3.2 1B Instruct Llama 3.1 8B Instruct Qwen 2.5 14B Instruct

Data

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

Data sourced from factory lab measurements and community reference runs. See all chips →