Can I Run Qwen 3.5 35B A3B on a AMD Ryzen AI Max+ 395 (64GB)?
Runs at Q8_0 — near-lossless quality.
8 quantizations fit your 48.0GB
| Quant | Min VRAM | Recommended | File size | Headroom |
|---|---|---|---|---|
| Q8_0BEST | 39.3 GB | 40.8 GB | 36.9 GB | +8.8 GB |
| Q6_K | 30.7 GB | 32.2 GB | 28.9 GB | +17.3 GB |
| Q5_K_M | 26.6 GB | 28.1 GB | 26.3 GB | +21.4 GB |
| Q5_K_S | 25.8 GB | 27.3 GB | 24.8 GB | +22.2 GB |
| Q4_K_M | 22.8 GB | 24.3 GB | 22.0 GB | +25.2 GB |
| Q4_K_S | 21.6 GB | 23.1 GB | 20.7 GB | +26.4 GB |
| Q3_K_M | 16.1 GB | 17.6 GB | 16.4 GB | +31.9 GB |
| Q3_K_S | 14.9 GB | 16.4 GB | 15.3 GB | +33.1 GB |
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All quant variants, benchmark scores, and use-case tags.
Top-ranked open-source models that fit in 48.0GB.
FAQ
Can the AMD Ryzen AI Max+ 395 (64GB) run Qwen 3.5 35B A3B?
Yes. The AMD Ryzen AI Max+ 395 (64GB)'s 48.0GB of unified memory is enough to run Qwen 3.5 35B A3B at Q8_0 quantization (39.3GB required).
What's the best quantization to use?
Q8_0 is the highest-precision quantization that fits in your 48.0GB. It uses about 39.3GB of memory and 40.8GB 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.