Can MacBook Pro M3 Max 128GB run Nemotron-3-Nano-Omni-30B-A3B-Reasoning-BF16?
Apple · 128 GB LPDDR5 · 400 GB/s bandwidth ·
NVIDIA · 30.0B (active 3.0B) · MoE · model ctx up to 256K
Yes — the MacBook Pro M3 Max 128GB (128 GB LPDDR5) can run Nemotron-3-Nano-Omni-30B-A3B-Reasoning-BF16. At Q4 with the default 8K context it needs ≈ 18.1 GB VRAM (weights 16.5 GB + KV cache 0.6 GB + 1 GB runtime overhead), which fits within 128 GB. Decode at Q4/8K: ≈ 84.8 tok/s (estimated, batch 1). FP16 (≈ 61.6 GB) also fits, at ≈ 23.3 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
17.8 GB
Yes
84.8est.
Q4
8K default
18.1 GB
Yes
84.8est.
Q4
32K
19.9 GB
Yes
84.8est.
FP16
4K
61.3 GB
Yes
23.3est.
FP16
8K default
61.6 GB
Yes
23.3est.
FP16
32K
63.4 GB
Yes
23.3est.
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).
VRAM breakdown at 8K context
Quant
Weights
KV cache
Overhead
Total needed
MacBook Pro M3 Max 128GB VRAM
Q4
16.5 GB
0.6 GB
1 GB
18.1 GB
128 GB
FP16
60.0 GB
0.6 GB
1 GB
61.6 GB
128 GB
Other GPUs that run Nemotron-3-Nano-Omni-30B-A3B-Reasoning-BF16