Can I Run / Qwen 3.5 9B / on NVIDIA DGX Station (Blackwell Ultra)

Can I Run Qwen 3.5 9B on a NVIDIA DGX Station (Blackwell Ultra)?

Yes

Runs at full precision (fp16). Zero quality loss.

Model size
9.0B
GPU memory
784GB
Smallest quant
Q4_K_M
Best fit
fp16

5 quantizations fit your 784GB

QuantMin VRAMRecommendedFile sizeHeadroom
fp16BEST19.0 GB20.5 GB18.0 GB+765.0 GB
Q8_010.6 GB12.1 GB9.6 GB+773.4 GB
Q6_K8.4 GB9.9 GB7.4 GB+775.6 GB
Q5_K_M7.4 GB8.9 GB6.4 GB+776.6 GB
Q4_K_M6.5 GB8.0 GB5.5 GB+777.5 GB

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Full model details
Qwen 3.5 9B

All quant variants, benchmark scores, and use-case tags.

Best models for this GPU
NVIDIA DGX Station (Blackwell Ultra)

Top-ranked open-source models that fit in 784GB.

FAQ

Can the NVIDIA DGX Station (Blackwell Ultra) run Qwen 3.5 9B?

Yes. The NVIDIA DGX Station (Blackwell Ultra)'s 784GB of unified memory is enough to run Qwen 3.5 9B at fp16 quantization (19.0GB required).

What's the best quantization to use?

fp16 is the highest-precision quantization that fits in your 784GB. It uses about 19.0GB of memory and 20.5GB 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.