Question 1

Can AMD Instinct MI250X 128GB run Qwen3.5 9B Uncensored HauhauCS Aggressive?

Accepted Answer

Yes, AMD Instinct MI250X 128GB can run Qwen3.5 9B Uncensored HauhauCS Aggressive with a C grade (Runs well). Expected decode speed: 419.7 tok/s.

Question 2

How much VRAM does Qwen3.5 9B Uncensored HauhauCS Aggressive need?

Accepted Answer

Qwen3.5 9B Uncensored HauhauCS Aggressive (9B parameters) requires approximately 20.9 GB of memory with Q4_K_M quantization.

Question 3

What is the best quantization for Qwen3.5 9B Uncensored HauhauCS Aggressive?

Accepted Answer

The recommended quantization for Qwen3.5 9B Uncensored HauhauCS Aggressive is Q4_K_M, which balances quality and memory efficiency.

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	C	Runs well	454.6 tok/s	619 ms	184K
Chat	C	Runs well	454.6 tok/s	350 ms	50K
Coding	C	Runs well	419.7 tok/s	461 ms	98K
RAG	C	Runs well	454.6 tok/s	774 ms	184K
Reasoning	C	Runs well	454.6 tok/s	503 ms	98K

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	3.5 GB	Low	D30
Q3_K_S	3	4.4 GB	Low	D30
NVFP4	4

Can AMD Instinct MI250X 128GB run Qwen3.5 9B Uncensored HauhauCS Aggressive?

Memory breakdown