Gemma 4 31B needs ~41.0 GB VRAM. AMD Instinct MI210 64GB has 64.0 GB. With Q4_K_M quantization, expect ~60 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
62.5 tok/s
TTFT
3100 ms
Safe context
41K
Memory
41.0 GB / 64.0 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 | 59.5 tok/s | 1775 ms | 41K |
| Coding | S | Runs well | 59.5 tok/s | 3255 ms | 41K |
| Agentic Coding | S | Tight fit | 59.5 tok/s | 4735 ms | 41K |
| Reasoning | S | Runs well | 59.5 tok/s | 3847 ms | 41K |
| RAG | S | Tight fit | 59.5 tok/s | 5918 ms | 41K |
How Gemma 4 31B (30.700000762939453B params) fits at each quantization level on AMD Instinct MI210 64GB (64.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 12.0 GB | Low | A79 |
Q3_K_S | 3 | 15.0 GB | Low | A79 |
NVFP4 | 4 |
Copy-paste commands to run Gemma 4 31B on your machine.
Run
ollama run gemma4:31bYour hardware
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 35B | S | 141.5 tok/s | ||
Yes, AMD Instinct MI210 64GB can run Gemma 4 31B with a S grade (Runs well). Expected decode speed: 59.5 tok/s.
Gemma 4 31B (30.700000762939453B parameters) requires approximately 41.0 GB of memory with Q4_K_M quantization.
The recommended quantization for Gemma 4 31B is Q4_K_M, which balances quality and memory efficiency.
On AMD Instinct MI210 64GB, Gemma 4 31B achieves approximately 59.5 tokens per second decode speed with a time-to-first-token of 3255ms using Q4_K_M quantization.
For coding workloads, Gemma 4 31B on AMD Instinct MI210 64GB receives a S grade with 59.5 tok/s and 41K context.
On AMD Instinct MI210 64GB, Gemma 4 31B can safely use up to 41K tokens of context. The model's official context limit is 256K, 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/gemma-4-31b-on-instinct-mi210-64gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview:
17.2 GB |
| Medium |
| A80 |
Q4_K_M | 4 | 18.7 GB | Medium | A80 |
Q5_K_M | 5 | 22.1 GB | High | A81 |
Q6_K | 6 | 25.2 GB | High | A82 |
Q8_0Best for your GPU | 8 | 32.8 GB | Very High | A84 |
F16 | 16 | 62.9 GB | Maximum | F0 |
| 35B |
| S |
| 153.9 tok/s |
| 32B | S | 62.1 tok/s |
| 72B | S | 27.6 tok/s |
| 80B | S | 75.2 tok/s |