Nemotron 70B needs ~74.1 GB VRAM. AMD Instinct MI325X 256GB has 256.0 GB. With Q4_K_M quantization, expect ~112 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
111.6 tok/s
TTFT
1736 ms
Safe context
131K
Memory
74.1 GB / 256.0 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 | B | Runs well | 111.6 tok/s | 947 ms | 131K |
| Coding | B | Runs well | 111.6 tok/s | 1736 ms | 131K |
| Agentic Coding | A | Runs well | 111.6 tok/s | 2524 ms | 131K |
| Reasoning | B | Runs well | 111.6 tok/s | 2051 ms | 131K |
| RAG | A | Runs well | 111.6 tok/s | 3155 ms | 131K |
How Nemotron 70B (70B params) fits at each quantization level on AMD Instinct MI325X 256GB (256.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 27.3 GB | Low | B59 |
Q3_K_S | 3 | 34.3 GB | Low | B60 |
NVFP4 | 4 | 39.2 GB | Medium | B60 |
Q4_K_M | 4 | 42.7 GB | Medium | B61 |
Q5_K_M | 5 | 50.4 GB | High | B61 |
Q6_K | 6 | 57.4 GB | High | B62 |
Q8_0 | 8 | 74.9 GB | Very High | B63 |
F16Best for your GPU | 16 | 143.5 GB | Maximum | B69 |
Copy-paste commands to run Nemotron 70B on your machine.
Run
ollama run nemotronYes, AMD Instinct MI325X 256GB can run Nemotron 70B with a B grade (Runs well). Expected decode speed: 111.6 tok/s.
Nemotron 70B (70B parameters) requires approximately 74.1 GB of memory with Q4_K_M quantization.
The recommended quantization for Nemotron 70B is Q4_K_M, which balances quality and memory efficiency.
On AMD Instinct MI325X 256GB, Nemotron 70B achieves approximately 111.6 tokens per second decode speed with a time-to-first-token of 1736ms using Q4_K_M quantization.
For coding workloads, Nemotron 70B on AMD Instinct MI325X 256GB receives a B grade with 111.6 tok/s and 131K context.
On AMD Instinct MI325X 256GB, Nemotron 70B can safely use up to 131K tokens of context. The model's official context limit is 131K, 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-70b-on-instinct-mi325x-256gb" 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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