Autor: Jakub Rusinowski · Ostatnia aktualizacja: 15 sierpnia 2026
Not at Q4_K_M — that needs 42.3 GB and the Apple M3 Pro has 36 GB. Drop to Q3_K_M and it fits in 33.0 GB, with up to 8K of context.
| Model | Nemotron Cascade 2 70B |
| Parameters | 70B |
| Quantization | Q4_K_M |
| VRAM needed | 42.3 GB |
| Apple M3 Pro VRAM | 36 GB |
| Verdict | Runs at a lower quant |
| Fits at | Q3_K_M (33.0 GB) |
| Max context | 8K |
Quantize to Q3_K_M. That is the cheapest fix — it costs some quality but no money.
Running Nemotron Cascade 2 70B on this card:
Nemotron Cascade 2 70B needs ~42 GB but this GPU has 36 GB. Rent a A100 (80 GB)-class GPU by the hour instead of buying one:
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Cloud rates verified 2026-07 — estimates, and marketplace prices vary. Buying price is GPU MSRP only, not a full PC.
All Nemotron Cascade 2 sizes on the Apple M3 Pro | VRAM calculator for Nemotron Cascade 2 70B | Apple M3 Pro GPU page | Check your hardware