Qwen Qwen3 30B A3b Instruct 2507 FP8 speed on RX 9070 XT and quantization-level VRAM fit.
RX 9070 XT meets the minimum VRAM requirement for Q4 inference of Qwen Qwen3 30B A3b Instruct 2507 FP8. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
RX 9070 XT can run Qwen Qwen3 30B A3b Instruct 2507 FP8 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 Qwen Qwen3 30B A3b Instruct 2507 FP8 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.