Can Gemma 4 E4B run on RX 6600 8GB?
YES — With Offload
Gemma 4 E4B needs ~7.9 GB VRAM. RX 6600 8GB has 8.0 GB. With Q4_K_M quantization, expect ~18 tok/s.
Operating mode
Choose the run profile you care about
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 with offload
Decode
18.3 tok/s
TTFT
10565 ms
Safe context
18K
Memory
7.9 GB / 8.0 GB
Memory breakdown
See how fast it feels
What limits this setup
This setup is broadly balanced for this model.
Very little memory headroom
You can run the model, but there is not much room left for longer context, bigger batches, extra apps, or future model updates.
Best improvement path
Buy headroom, not only minimum fit
A slightly larger memory tier gives you safer context growth and makes the recommendation more future-proof.
Performance by workload
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | A | Tight fit | 18.3 tok/s | 5763 ms | 18K |
| Coding | A | Runs with offload | 18.3 tok/s | 10565 ms | 18K |
| Agentic Coding | B | Very compromised (needs ~0.6 GB host RAM) | 10.4 tok/s | 27145 ms | 18K |
| Reasoning | A | Runs with offload | 18.3 tok/s | 12486 ms | 18K |
| RAG | B | Very compromised (needs ~0.6 GB host RAM) | 10.4 tok/s | 33931 ms | 18K |
Quantization options
How Gemma 4 E4B (8B params) fits at each quantization level on RX 6600 8GB (8.0 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 3.1 GB | Low | A81 |
Q3_K_S | 3 | 3.9 GB | Low | A81 |
NVFP4 | 4 | 4.5 GB | Medium | A80 |
Q4_K_MBest for your GPU | 4 | 4.9 GB | Medium | A80 |
Q5_K_M | 5 | 5.8 GB | High | F0 |
Q6_K | 6 | 6.6 GB | High | F0 |
Q8_0 | 8 | 8.6 GB | Very High | F0 |
F16 | 16 | 16.4 GB | Maximum | F0 |
Get started
Copy-paste commands to run Gemma 4 E4B on your machine.
Run
ollama run gemma4:e4bYour hardware
More models your RX 6600 8GB can run
| Model | Params | Grade | Decode | Capabilities |
|---|---|---|---|---|
| 👁 Alibaba Qwen 3.5 9B | 9B | A | 11.5 tok/s | |
| 👁 Tsinghua/Zhipu CodeGeeX 4 9B | 9B | A | 21.9 tok/s |
