Nemotron Cascade 2 30B — VRAM Requirements
作者： Jakub Rusinowski · 最后更新： 2026年7月21日
How much GPU VRAM you need to run Nemotron Cascade 2 Nemotron Cascade 2 30B by NVIDIA locally, a 30B-parameter model. Figures are quantized weights + KV cache + framework overhead from a memory-bandwidth roofline model.
Nemotron Cascade 2 30B needs about 19 GB VRAM at Q4_K_M.
VRAM by Quantization
| Quant | Bits/weight | Weights | Total VRAM |
|---|---|---|---|
| Q2_K | 2.63 | 9.9 GB | 10.7 GB |
| Q3_K_M | 3.41 | 12.8 GB | 13.6 GB |
| Q4_K_M | 4.83 | 18.1 GB | 18.9 GB |
| Q5_K_M | 5.67 | 21.3 GB | 22.1 GB |
| Q6_K | 6.56 | 24.6 GB | 25.4 GB |
| Q8_0 | 8.50 | 31.9 GB | 32.7 GB |
| F16 | 16.00 | 60.0 GB | 60.8 GB |
Switch quantization in the interactive calculator, or see the full Nemotron Cascade 2 model page.
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Model creators: paste this into your Hugging Face model card README to link readers straight to this VRAM breakdown.
[](https://llmconfigurator.com/en/vram-calculator/nemotron-cascade-2-30b)Estimates only — actual VRAM varies with context length, batch size, runtime and KV-cache settings.