Raises estimated decode speed by about 36%.
Adds memory headroom for longer context windows and future model growth.
~$449 MSRP
gemma 3 1b it needs ~2.8 GB VRAM. Radeon RX 7800M 12GB has 12.0 GB. With Q4_K_M quantization, expect ~14 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
14.0 tok/s
TTFT
13829 ms
Safe context
1.3M
Memory
2.8 GB / 12.0 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 | C | Runs well | 14.0 tok/s | 7543 ms | 743K |
| Coding | C | Runs well | 14.0 tok/s | 13829 ms | 1.3M |
| Agentic Coding | C | Runs well | 14.0 tok/s | 20114 ms | 1.3M |
| Reasoning | C | Runs well | 14.0 tok/s | 16343 ms | 1.3M |
| RAG | C | Runs well | 14.0 tok/s | 25143 ms | 1.3M |
How gemma 3 1b it (1B params) fits at each quantization level on Radeon RX 7800M 12GB (12.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 0.4 GB | Low | C47 |
Q3_K_S | 3 | 0.5 GB | Low | C47 |
NVFP4 | 4 | 0.6 GB | Medium | C47 |
Q4_K_M | 4 | 0.6 GB | Medium | C47 |
Q5_K_M | 5 | 0.7 GB | High | C47 |
Q6_K | 6 | 0.8 GB | High | C47 |
Q8_0 | 8 | 1.1 GB | Very High | C47 |
F16Best for your GPU | 16 | 2.1 GB | Maximum | C48 |
Copy-paste commands to run gemma 3 1b it on your machine.
Run
lms load hf-maziyarpanahi--gemma-3-1b-it-gguf && lms server startUpgrade options
Raises estimated decode speed by about 36%.
Adds memory headroom for longer context windows and future model growth.
~$449 MSRP
Raises estimated decode speed by about 36%.
Adds memory headroom for longer context windows and future model growth.
~$749 MSRP
Yes, Radeon RX 7800M 12GB can run gemma 3 1b it with a C grade (Runs well). Expected decode speed: 14.0 tok/s.
gemma 3 1b it (1B parameters) requires approximately 2.8 GB of memory with Q4_K_M quantization.
The recommended quantization for gemma 3 1b it is Q4_K_M, which balances quality and memory efficiency.
On Radeon RX 7800M 12GB, gemma 3 1b it achieves approximately 14.0 tokens per second decode speed with a time-to-first-token of 13829ms using Q4_K_M quantization.
For coding workloads, gemma 3 1b it on Radeon RX 7800M 12GB receives a C grade with 14.0 tok/s and 1.3M context.
On Radeon RX 7800M 12GB, gemma 3 1b it can safely use up to 1.3M tokens of context. The model's official context limit is —, 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/hf-maziyarpanahi--gemma-3-1b-it-gguf-on-rx-7800m-12gb" 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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