tbcresearch.
Menu
← Back to the research index
F-003 / Result

Hybrid Neural Engine, GPU, and CPU LLM inference on Apple Silicon

A from-scratch engine running Qwen3.5-2B across the Apple Neural Engine, Metal GPU, and CPU; Metal decode matches llama.cpp at about 32 tok/s.

A from-scratch engine that runs Qwen3.5-2B across three compute units:

Stage Unit
Prefill Apple Neural Engine (private APIs)
Decode Metal GPU, custom shaders
Glue CPU

Metal decode matches llama.cpp at about 32 tok/s. No CoreML, Python, or MLX.

Cite this entry

@misc{tbc_ane_infer,
  title = {Hybrid Neural Engine, GPU, and CPU LLM inference on Apple Silicon},
  author = {{TBC Research}},
  note = {F-003, catalogue version 1},
  howpublished = {\url{https://tbcresearch.org/research/ane-infer/}}
}
← All research