Nemotron Cascade 2 30B A3B needs ~25.6 GB VRAM. RTX 5000 Ada 32GB has 32.0 GB. With Q4_K_M quantization, expect ~71 tok/s.
Operating mode
Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.
Current mode
Balanced
Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.
Select quantization to explore
Fit status
Runs well
Decode
71.2 tok/s
TTFT
2718 ms
Safe context
51K
Memory
25.6 GB / 32.0 GB
This setup is broadly balanced for this model.
No major red flags
This recommendation has enough memory headroom and acceptable estimated speed for the selected workload.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | S | Runs well | 71.2 tok/s | 1482 ms | 51K |
| Coding | S | Runs well | 71.2 tok/s | 2718 ms | 51K |
| Agentic Coding | S | Tight fit | 71.2 tok/s | 3953 ms | 51K |
| Reasoning | S | Runs well | 71.2 tok/s | 3212 ms | 51K |
| RAG | S | Tight fit | 71.2 tok/s | 4941 ms | 51K |
How Nemotron Cascade 2 30B A3B (30B params) fits at each quantization level on RTX 5000 Ada 32GB (32.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 11.7 GB | Low | A85 |
Q3_K_S | 3 | 14.7 GB | Low | S86 |
NVFP4 | 4 | 16.8 GB | Medium | S87 |
Q4_K_M | 4 | 18.3 GB | Medium | S87 |
Q5_K_M | 5 | 21.6 GB | High | S87 |
Q6_KBest for your GPU | 6 | 24.6 GB | High | S86 |
Q8_0 | 8 | 32.1 GB | Very High | F0 |
F16 | 16 | 61.5 GB | Maximum | F0 |
Copy-paste commands to run Nemotron Cascade 2 30B A3B on your machine.
Run
ollama run nemotron-cascade-2Your hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 30.5B | S | 69.7 tok/s | ||
| 35B | S | 58.6 tok/s | ||
| 35B | S | 63.7 tok/s | ||
| 32B | S | 25.7 tok/s | ||
| 30.5B | S | 69.7 tok/s |
Yes, RTX 5000 Ada 32GB can run Nemotron Cascade 2 30B A3B with a S grade (Runs well). Expected decode speed: 71.2 tok/s.
Nemotron Cascade 2 30B A3B (30B parameters) requires approximately 25.6 GB of memory with Q4_K_M quantization.
The recommended quantization for Nemotron Cascade 2 30B A3B is Q4_K_M, which balances quality and memory efficiency.
On RTX 5000 Ada 32GB, Nemotron Cascade 2 30B A3B achieves approximately 71.2 tokens per second decode speed with a time-to-first-token of 2718ms using Q4_K_M quantization.
For coding workloads, Nemotron Cascade 2 30B A3B on RTX 5000 Ada 32GB receives a S grade with 71.2 tok/s and 51K context.
On RTX 5000 Ada 32GB, Nemotron Cascade 2 30B A3B can safely use up to 51K tokens of context. The model's official context limit is 262K, but available memory constrains the safe maximum.
Paste this snippet into any page to show a live fit card.
<iframe src="https://willitrunai.com/embed/nemotron-cascade-2-30b-a3b-on-rtx-5000-ada-32gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
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