Qwen3.5-397B-A17B (Alibaba) is a 397.0B parameters MoE (17.0B active per token) open-weight model tracked on AI Hashrate. At 8K context we estimate roughly 222.75 GB VRAM for Q4 (weights 218.35 GB + KV 3.4 GB + 1 GB overhead) and 798.4 GB for FP16. About 0 GPUs/accelerators in our catalog fully fit this model at Q4 under that context assumption. Fastest Q4 configs: B200 192GB SXM ≈ 635.7 tok/s (estimated); MI300X 192GB ≈ 421.1 tok/s (estimated); H200 141GB SXM5 ≈ 205.7 tok/s (estimated). Use the table below for VRAM fit and tok/s per dollar (list MSRP). Estimates follow memory-bandwidth math; measured rows override when present. See methodology for details. Methodology.
| Hardware | VRAM | Quant | tok/s | Fits? | tok/s/$ |
|---|---|---|---|---|---|
| B200 192GB SXM | 192 | Q4 | 635.7 est. | No | 0.016 |
| MI300X 192GB | 192 | Q4 | 421.1 est. | No | 0.028 |
| H200 141GB SXM5 | 141 | Q4 | 205.7 est. | No | 0.006 |
| Gaudi 3 128GB | 128 | Q4 | 115.7 est. | No | 0.009 |
| Mac Studio M2 Ultra 192GB | 192 | Q4 | 63.6 est. | No | 0.009 |
| H100 80GB SXM5 | 80 | Q4 | 46.2 est. | No | 0.002 |
| A100 80GB SXM4 | 80 | Q4 | 28.1 est. | No | 0.002 |
| MacBook Pro M4 Max 128GB | 128 | Q4 | 19.3 est. | No | 0.004 |
| Mac Studio M3 Ultra 96GB | 96 | Q4 | 16.3 est. | No | 0.004 |
| MacBook Pro M3 Max 128GB | 128 | Q4 | 14.1 est. | No | 0.003 |
| Mac mini M4 Pro 64GB | 64 | Q4 | 2.4 est. | No | 0.001 |