NVIDIA GeForce RTX 3090 × Qwen3 30B-A3B (MoE)
Can the RTX 3090 run Qwen3 30B-A3B (MoE)?
Yes
Yes. The RTX 3090 can run Qwen3 30B-A3B (MoE) at up to Q4_K_M (needs ~20.7 GB of 22.8 GB usable), at an estimated ~148 tokens/sec at Q4_K_M.
Speed is estimated from memory bandwidth calibrated with a measured 158.16 tok/s Llama 2 7B Q4_0 result (source). No direct public benchmark of this exact pair is recorded yet.
By quantization (8K context)
| Quant | Memory needed | Fits? | Est. tok/s |
|---|---|---|---|
| Q3_K_M | 16.9 GB | ✅ | ~177 |
| Q4_K_M | 20.7 GB | ✅ | ~148 |
| Q5_K_M | 24.0 GB | ❌ | — |
| Q6_K | 27.5 GB | ❌ | — |
| Q8_0 | 35.0 GB | ❌ | — |
| F16 | 64.4 GB | ❌ | — |
Fastest hardware for Qwen3 30B-A3B (MoE)
- NVIDIA GeForce RTX 5090 — ~272 tok/s at Q4_K_M
- NVIDIA GeForce RTX 4090 — ~175 tok/s at Q4_K_M
- AMD Radeon RX 7900 XTX — ~173 tok/s at Q4_K_M
- NVIDIA GeForce RTX 3090 Ti — ~161 tok/s at Q4_K_M
- Apple M5 Max (40-core GPU, 128GB) — ~113 tok/s at Q4_K_M
No suitable GPU? Rent one by the hour on Vast.ai or RunPod (affiliate links).
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