Makes the model fit on the accelerator instead of staying completely out of reach.
Removes host-memory offload, which is usually the single biggest latency and throughput win.
~$8,000 MSRP
Qwen 3.5 397B A17B needs ~256.3 GB but MacBook Pro M2 Max 96GB only has 69.1 GB. Try a smaller quantization or lighter model.
Operating mode
Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.
Current mode
Balanced
Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.
Select quantization to explore
187.2 GB over capacity — needs offload or smaller quantization
Fit status
Too heavy
Decode
2.2 tok/s
TTFT
88543 ms
Safe context
4K
Memory
256.3 GB / 69.1 GB
Offload
70%
Usable shared or unified memory is the main blocker for this model.
Not enough usable memory
The model needs 256.3 GB, but this setup only exposes 69.1 GB of usable shared or unified memory.
Move to a larger memory pool
A larger unified-memory SKU or a discrete high-bandwidth GPU is the cleanest way to make this model practical.
| Workload | Grade | Fit | Decode | TTFT | Context |
|---|---|---|---|---|---|
| Chat | F | Too heavy | 2.2 tok/s | 48296 ms | 4K |
| Coding | F | Too heavy | 2.2 tok/s | 88543 ms | 4K |
| Agentic Coding | F | Too heavy | 2.2 tok/s | 128790 ms | 4K |
| Reasoning | F | Too heavy | 2.2 tok/s | 104642 ms | 4K |
| RAG | F | Too heavy | 2.2 tok/s | 160988 ms | 4K |
How Qwen 3.5 397B A17B (397B params) fits at each quantization level on MacBook Pro M2 Max 96GB (69.1 GB usable).
| Quant | Bits | VRAM | Quality | Fit |
|---|---|---|---|---|
Q2_K | 2 | 154.8 GB | Low | F0 |
Q3_K_S | 3 | 194.5 GB | Low | F0 |
NVFP4 | 4 | 222.3 GB | Medium | F0 |
Q4_K_M | 4 | 242.2 GB | Medium | F0 |
Q5_K_M | 5 | 285.8 GB | High | F0 |
Q6_K | 6 | 325.5 GB | High | F0 |
Q8_0 | 8 | 424.8 GB | Very High | F0 |
F16 | 16 | 813.8 GB | Maximum | F0 |
升级选项
Makes the model fit on the accelerator instead of staying completely out of reach.
Removes host-memory offload, which is usually the single biggest latency and throughput win.
~$8,000 MSRP
Makes the model fit on the accelerator instead of staying completely out of reach.
Raises estimated decode speed by about 1682%.
~$20,000 MSRP
No, Qwen 3.5 397B A17B requires more memory than MacBook Pro M2 Max 96GB provides.
Qwen 3.5 397B A17B (397B parameters) requires approximately 256.3 GB of memory with Q4_K_M quantization.
The recommended quantization for Qwen 3.5 397B A17B is Q4_K_M, which balances quality and memory efficiency.
On MacBook Pro M2 Max 96GB, Qwen 3.5 397B A17B achieves approximately 2.2 tokens per second decode speed with a time-to-first-token of 88543ms using Q4_K_M quantization.
For coding workloads, Qwen 3.5 397B A17B on MacBook Pro M2 Max 96GB receives a F grade with 2.2 tok/s and 4K context.
On MacBook Pro M2 Max 96GB, Qwen 3.5 397B A17B can safely use up to 4K tokens of context. The model's official context limit is 131K, but available memory constrains the safe maximum.
Move to a larger memory pool. A larger unified-memory SKU or a discrete high-bandwidth GPU is the cleanest way to make this model practical.
Not always. MacBook Pro M2 Max 96GB can often fit larger models thanks to unified memory, but a discrete GPU with dedicated high-bandwidth VRAM may still decode faster once the model fits. For this combination, the important distinction is capacity versus sustained throughput.
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<iframe src="https://willitrunai.com/embed/qwen-3.5-397b-a17b-on-m2-max-96gb" width="400" height="180" frameborder="0" style="border:none;border-radius:12px;overflow:hidden;" title="Will It Run AI — fit result"></iframe>
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