Leaderboard/starcoder2-15b-4bit/M3 Ultra (60-core GPU)/r_wsxml_39dh_

starcoder2-15b-4bit on M3 Ultra (60-core GPU) + 96GB unified

Name: starcoder2-15b-4bit on M3 Ultra (60-core GPU) + 96GB unified
Creator: llm-speed
License: https://www.apache.org/licenses/LICENSE-2.0
Keywords: LLM benchmark, tokens per second, starcoder2-15b-4bit, M3 Ultra (60-core GPU) + 96GB unified, mlx

M3 Ultra (60-core GPU) + 96GB unified

suite suite-v1

cli 0.0.1-dev

signedG8xb3zMu3+…

Embed badgesubmitted Apr 28, 2026

https://llm-speed.com/r/r_wsxml_39dh_

Workload results

Workload	Backend	Model	decode tok/s	prefill tok/s	TTFT	p50	p95
chat-short	mlx@0.31.3	mlx-community/starcoder2-15b-4bit	64.16tok/s	220.5tok/s	490ms	15.6ms	15.7ms

Reproduce on your machine

Same workload, same model, signed at your rig. The exact command that produced this run:

$ pipx install llm-speed && llm-speed bench --model 'mlx-community/starcoder2-15b-4bit' --workload 'chat-short'

Runs in about a minute. Your number lands on the leaderboard signed and linkable. How it's measured.

Embed this run

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[![llm-speed: 64.2 tok/s on M3 Ultra (60-core GPU) (starcoder2-15b-4bit)](https://llm-speed.com/badge/r_wsxml_39dh_.svg)](https://llm-speed.com/r/r_wsxml_39dh_)

Related benchmarks

More starcoder2-15b-4bit benchmarks — every backend and rig that has run this model.
More M3 Ultra (60-core GPU) LLM benchmarks — every model measured on this hardware.

Provenance

Run ID: r_wsxml_39dh_
Fingerprint hash: bbf15132ccbbe7d7
Public key: G8xb3zMu3+pznEici/TiW0gPk5qSNIYIikGCwm1rMdQ=
Received: 2026-04-28 14:37:00