NVIDIA A100 80GB SXM4 meets the minimum VRAM requirement for Q4 inference of Qwen/Qwen3-TTS-12Hz-1.7B-CustomVoice. Review the quantization breakdown below to see how higher precision settings impact VRAM and throughput.
NVIDIA A100 80GB SXM4 can run Qwen/Qwen3-TTS-12Hz-1.7B-CustomVoice with Q4 quantization. At approximately 281 tokens/second, you can expect Excellent speed - conversational response times under 1 second.
You have 76GB headroom, which is sufficient for system overhead and smooth operation.
| Quantization | VRAM needed | VRAM available | Estimated speed | Verdict |
|---|---|---|---|---|
| Q4 | 4GB | 80GB | 281.03 tok/s | ✅ Fits comfortably |
| Q8 | 8GB | 80GB | 216.49 tok/s | ✅ Fits comfortably |
| FP16 | 16GB | 80GB | 100.14 tok/s | ✅ Fits comfortably |