Qwen3-8B-4bit on M3 Ultra (60-core GPU) + 96GB unified
MeasuredOn 2026-07-12, Qwen3-8B-4bit ran at 120.5 tok/s (chat-short) on an M3 Ultra (60-core GPU) with mlx. Run r_b1awwhkoo2v.
M3 Ultra (60-core GPU) + 96GB unified
suite suite-v1
cli 0.0.3
signedG8xb3zMu3+…
Embed badgesubmitted Jul 12, 2026Workload results
| Workload | Backend | Model | decode tok/s | prefill tok/s | TTFT | p50 | p95 |
|---|---|---|---|---|---|---|---|
| chat-short | mlx@0.31.3 | mlx-community/Qwen3-8B-4bit | 120.5tok/s | 446.1tok/s | 247ms | 8.3ms | 8.4ms |
| chat-long | mlx@0.31.3 | mlx-community/Qwen3-8B-4bit | 103.3tok/s | 1,108.8tok/s | 2,838ms | 9.7ms | 9.9ms |
| concurrent-decode | mlx@0.31.3 | mlx-community/Qwen3-8B-4bit | 114.3tok/s | — | — | 8.7ms | 8.9ms |
| agent-trace | mlx@0.31.3 | mlx-community/Qwen3-8B-4bit | 109.4tok/s | 1,109.1tok/s | 1,885ms | 9.1ms | 9.7ms |
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https://llm-speed.com/r/r_b1awwhkoo2vRelated benchmarks
- More Qwen3-8B-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_b1awwhkoo2v
- Fingerprint hash
- bbf15132ccbbe7d7
- Public key
- G8xb3zMu3+pznEici/TiW0gPk5qSNIYIikGCwm1rMdQ=
- Received
- 2026-07-12 10:10:19