Can Nemotron Cascade 2 30B A3B run on RTX 4500 Ada 24GB?
YES — With Offload
Nemotron Cascade 2 30B A3B needs ~24.5 GB VRAM. RTX 4500 Ada 24GB has 24.0 GB. With Q4_K_M quantization, expect ~38 tok/s.
Operating mode
Choose the run profile you care about
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
0.5 GB over capacity — needs offload or smaller quantization
Fit status
Runs with offload (needs ~0.4 GB host RAM)
Decode
37.8 tok/s
TTFT
5123 ms
Safe context
13K
Memory
24.5 GB / 24.0 GB
Memory breakdown
See how fast it feels
What limits this setup
This setup is broadly balanced for this model.
Very little memory headroom
You can run the model, but there is not much room left for longer context, bigger batches, extra apps, or future model updates.
Best improvement path
Buy headroom, not only minimum fit
A slightly larger memory tier gives you safer context growth and makes the recommendation more future-proof.
Performance by workload
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | S | Runs with offload | 52.8 tok/s | 2002 ms | 13K |
| Coding | S | Runs with offload (needs ~0.4 GB host RAM) | 37.8 tok/s | 5123 ms | 13K |
| Agentic Coding | A | Very compromised (needs ~2.3 GB host RAM) | 29.8 tok/s | 9449 ms | 13K |
| Reasoning | S | Runs with offload (needs ~0.4 GB host RAM) | 37.8 tok/s | 6054 ms | 13K |
| RAG | A | Very compromised (needs ~2.3 GB host RAM) | 29.8 tok/s | 11811 ms | 13K |
Quantization options
How Nemotron Cascade 2 30B A3B (30B params) fits at each quantization level on RTX 4500 Ada 24GB (24.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 11.7 GB | Low | S88 |
Q3_K_S | 3 | 14.7 GB | Low | S88 |
NVFP4 | 4 | 16.8 GB | Medium | S87 |
Q4_K_MBest for your GPU | 4 | 18.3 GB | Medium | S87 |
Q5_K_M | 5 | 21.6 GB | High | F0 |
Q6_K | 6 | 24.6 GB | High | F0 |
Q8_0 | 8 | 32.1 GB | Very High | F0 |
F16 | 16 | 61.5 GB | Maximum | F0 |
Get started
Copy-paste commands to run Nemotron Cascade 2 30B A3B on your machine.
Run
ollama run nemotron-cascade-2Your hardware
