Lmstudio Community Qwen3 Coder 30B A3b Instruct Mlx 6bit speed on RX 9070 XT and quantization-level VRAM fit.
RX 9070 XT meets the minimum VRAM requirement for Q4 inference of Lmstudio Community Qwen3 Coder 30B A3b Instruct Mlx 6bit. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
RX 9070 XT can run Lmstudio Community Qwen3 Coder 30B A3b Instruct Mlx 6bit with Q4 quantization. At approximately 118 tokens/second, you can expect Excellent speed - conversational response times under 1 second.
VRAM usage will be very close to your GPU's limit. Consider closing other applications or using Q3 quantization for more margin.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 15GB | 16GB | 117.96 tok/s | ⚠️ Tight fit |
| Q8 | 30GB | 16GB | 82.58 tok/s | ❌ Not recommended |
| FP16 | 60GB | 16GB | 44.83 tok/s | ❌ Not recommended |
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RX 9070 XT can run Lmstudio Community Qwen3 Coder 30B A3b Instruct Mlx 6bit at Q4 with an estimated 118 tok/s.
Q4 inference is estimated to need about 15GB VRAM on this page, while RX 9070 XT has 16GB available.
If you need more speed or context headroom, compare alternative GPUs below and check higher-tier VRAM options.