Qwen Qwen3 30B A3b speed on RTX 4080 Super and quantization-level VRAM fit.
RTX 4080 Super meets the minimum VRAM requirement for Q4 inference of Qwen Qwen3 30B A3b. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
RTX 4080 Super can run Qwen Qwen3 30B A3b with Q4 quantization. At approximately 152 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 | 16GB | 16GB | 152.04 tok/s | ⚠️ Tight fit |
| Q8 | 31GB | 16GB | 106.42 tok/s | ❌ Not recommended |
| FP16 | 62GB | 16GB | 57.77 tok/s | ❌ Not recommended |
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RTX 4080 Super can run Qwen Qwen3 30B A3b at Q4 with an estimated 152 tok/s.
Q4 inference is estimated to need about 16GB VRAM on this page, while RTX 4080 Super has 16GB available.
If you need more speed or context headroom, compare alternative GPUs below and check higher-tier VRAM options.