Can I Run Qwen 3.5 35B A3B on a AMD Ryzen AI Max+ 395 (128GB)?
Runs at full precision (fp16). Zero quality loss.
5 quantizations fit your 96.0GB
| Quant | Min VRAM | Recommended | File size | Headroom |
|---|---|---|---|---|
| fp16BEST | 71.0 GB | 72.5 GB | 70.0 GB | +25.0 GB |
| Q8_0 | 38.2 GB | 39.7 GB | 37.2 GB | +57.8 GB |
| Q6_K | 29.8 GB | 31.3 GB | 28.8 GB | +66.2 GB |
| Q5_K_M | 25.9 GB | 27.4 GB | 24.9 GB | +70.2 GB |
| Q4_K_M | 22.2 GB | 23.7 GB | 21.2 GB | +73.8 GB |
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FAQ
Can the AMD Ryzen AI Max+ 395 (128GB) run Qwen 3.5 35B A3B?
Yes. The AMD Ryzen AI Max+ 395 (128GB)'s 96.0GB of unified memory is enough to run Qwen 3.5 35B A3B at fp16 quantization (71.0GB required).
What's the best quantization to use?
fp16 is the highest-precision quantization that fits in your 96.0GB. It uses about 71.0GB of memory and 72.5GB recommended for comfortable inference.
What if I need more headroom for context length?
KV cache memory grows with context length. The numbers above assume a baseline 2K-4K context. For long-context use (32K+), add another 2-6GB depending on the model architecture.