Apple · 32 GB LPDDR5X · 120 GB/s bandwidth ·
DeepReinforce · 9.0B · model ctx up to 256K
Yes — the Mac mini M4 32GB (32 GB LPDDR5X) can run Ornith-1.0-9B. At Q4 with the default 8K context it needs ≈ 7.75 GB VRAM (weights 4.95 GB + KV cache 1.8 GB + 1 GB runtime overhead), which fits within 32 GB. Decode at Q4/8K: ≈ 8.5 tok/s (estimated, batch 1). FP16 (≈ 20.8 GB) also fits, at ≈ 2.3 tok/s (estimated). Estimates come from memory-bandwidth math; rows tagged measured override estimates. Relative ranking is more reliable than absolute tok/s. Methodology.
Fit & speed by quant and context
Quant
Context
VRAM needed
Fits?
tok/s (decode)
Q4
4K
6.85 GB
Yes
8.5est.
Q4
8K default
7.75 GB
Yes
8.5est.
Q4
32K
13.15 GB
Yes
8.5est.
FP16
4K
19.9 GB
Yes
2.3est.
FP16
8K default
20.8 GB
Yes
2.3est.
FP16
32K
26.2 GB
Yes
2.3est.
Fits = weights + KV(ctx) + 1 GB overhead ≤ 95% of VRAM. Measured
anchors are context-agnostic; the fit verdict is recomputed per context. A missing tok/s
means the model is far beyond this card (offload-only territory).