Makes the model fit on the accelerator instead of staying completely out of reach.
Raises estimated decode speed by about 403%.
~$1,999 MSRP
![]() |
VOOZH | about |
Gemma 4 31B needs ~37.0 GB but Quadro RTX 6000 24GB only has 24.0 GB. Try a smaller quantization or lighter model.
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
13.0 GB over capacity — needs offload or smaller quantization
Fit status
Too heavy
Decode
7.3 tok/s
TTFT
26375 ms
Safe context
4K
Memory
37.0 GB / 24.0 GB
Offload
40%
Usable VRAM is the main blocker for this model.
Not enough usable memory
The model needs 37.0 GB, but this setup only exposes 24.0 GB of usable VRAM.
Older PCIe generation
PCIe 3.0 is workable, but it compounds the penalty when you offload heavily or try to scale across multiple cards.
Add more VRAM headroom
The first useful upgrade is more dedicated VRAM so you can fit the model without shrinking context or dropping to a much lower quant.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | F | Too heavy | 11.4 tok/s | 9303 ms | 4K |
| Coding | F | Too heavy | 7.3 tok/s | 26375 ms | 4K |
| Agentic Coding | F | Too heavy | 3.9 tok/s | 72211 ms | 4K |
| Reasoning | F | Too heavy | 7.3 tok/s | 31170 ms | 4K |
| RAG | F | Too heavy | 3.9 tok/s | 90263 ms | 4K |
How Gemma 4 31B (30.700000762939453B params) fits at each quantization level on Quadro RTX 6000 24GB (24.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 12.0 GB | Low | S87 |
Q3_K_S | 3 | 15.0 GB | Low | S87 |
NVFP4 | 4 |
Upgrade options
Makes the model fit on the accelerator instead of staying completely out of reach.
Raises estimated decode speed by about 403%.
~$1,999 MSRP
Makes the model fit on the accelerator instead of staying completely out of reach.
Raises estimated decode speed by about 215%.
~$2,499 MSRP
Makes the model fit on the accelerator instead of staying completely out of reach.
Removes host-memory offload, which is usually the single biggest latency and throughput win.
~$4,650 MSRP
17.2 GB |
| Medium |
| S86 |
Q4_K_MBest for your GPU | 4 | 18.7 GB | Medium | S86 |
Q5_K_M | 5 | 22.1 GB | High | F0 |
Q6_K | 6 | 25.2 GB | High | F0 |
Q8_0 | 8 | 32.8 GB | Very High | F0 |
F16 | 16 | 62.9 GB | Maximum | F0 |
Add more VRAM headroom. The first useful upgrade is more dedicated VRAM so you can fit the model without shrinking context or dropping to a much lower quant.