Question 1

Can RX 6600 XT 8GB run Qwen3.5 9B Uncensored HauhauCS Aggressive?

Accepted Answer

Yes, RX 6600 XT 8GB can run Qwen3.5 9B Uncensored HauhauCS Aggressive with a C grade (Very compromised). Expected decode speed: 30.7 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 8.9 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	F	Too heavy	23.3 tok/s	12078 ms	25K
Chat	C	Runs with offload (needs ~0.2 GB host RAM)	22.6 tok/s	4668 ms	8K
Coding	C	Very compromised	30.7 tok/s	6306 ms	14K
RAG	F	Too heavy	23.3 tok/s	15098 ms	25K
Reasoning	D	Very compromised (needs ~0.6 GB host RAM)	21.3 tok/s	10732 ms

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	3.5 GB	Low	D39
Q3_K_S	3	4.4 GB	Low	C41
NVFP4Best for your GPU

Can RX 6600 XT 8GB run Qwen3.5 9B Uncensored HauhauCS Aggressive?

Memory breakdown