Gemma 2 9B needs ~13.9 GB VRAM. RX 7900 XTX 24GB has 24.0 GB. With Q4_K_M quantization, expect ~87 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
86.6 tok/s
TTFT
2236 ms
Safe context
8K
Memory
13.9 GB / 24.0 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 | 86.6 tok/s | 1220 ms | 8K |
| Coding | B | Runs well | 86.6 tok/s | 2236 ms | 8K |
| Agentic Coding | A | Runs well | 86.6 tok/s | 3252 ms | 8K |
| Reasoning | B | Runs well | 86.6 tok/s | 2642 ms | 8K |
| RAG | A | Runs well | 86.6 tok/s | 4065 ms | 8K |
How Gemma 2 9B (9B params) fits at each quantization level on RX 7900 XTX 24GB (24.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 3.5 GB | Low | B59 |
Q3_K_S | 3 | 4.4 GB | Low | B60 |
NVFP4 | 4 | 5.0 GB | Medium | B60 |
Q4_K_M | 4 | 5.5 GB | Medium | B60 |
Q5_K_M | 5 | 6.5 GB | High | B61 |
Q6_K | 6 | 7.4 GB | High | B61 |
Q8_0 | 8 | 9.6 GB | Very High | B63 |
F16Best for your GPU | 16 | 18.5 GB | Maximum | B64 |
Copy-paste commands to run Gemma 2 9B on your machine.
Run
ollama run gemma2Yes, RX 7900 XTX 24GB can run Gemma 2 9B with a B grade (Runs well). Expected decode speed: 86.6 tok/s.
Gemma 2 9B (9B parameters) requires approximately 13.9 GB of memory with Q4_K_M quantization.
The recommended quantization for Gemma 2 9B is Q4_K_M, which balances quality and memory efficiency.
On RX 7900 XTX 24GB, Gemma 2 9B achieves approximately 86.6 tokens per second decode speed with a time-to-first-token of 2236ms using Q4_K_M quantization.
For coding workloads, Gemma 2 9B on RX 7900 XTX 24GB receives a B grade with 86.6 tok/s and 8K context.
On RX 7900 XTX 24GB, Gemma 2 9B can safely use up to 8K tokens of context. The model's official context limit is 8K, 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-2-9b-on-rx-7900-xtx-24gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
Preview: