Question 1

Can AMD Instinct MI250X 128GB run Qwen3-VL 30B A3B Instruct?

Accepted Answer

Yes, AMD Instinct MI250X 128GB can run Qwen3-VL 30B A3B Instruct with a C grade (Runs well). Expected decode speed: 331.3 tok/s.

Question 2

How much VRAM does Qwen3-VL 30B A3B Instruct need?

Accepted Answer

Qwen3-VL 30B A3B Instruct (30B parameters) requires approximately 34.3 GB of memory with Q4_K_M quantization.

Question 3

What is the best quantization for Qwen3-VL 30B A3B Instruct?

Accepted Answer

The recommended quantization for Qwen3-VL 30B A3B Instruct is Q4_K_M, which balances quality and memory efficiency.

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	C	Runs well	331.3 tok/s	850 ms	119K
Chat	C	Runs well	331.3 tok/s	350 ms	30K
Coding	C	Runs well	331.3 tok/s	584 ms	60K
RAG	C	Runs well	331.3 tok/s	1062 ms	119K
Reasoning	C	Runs well	331.3 tok/s	691 ms	60K

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	11.7 GB	Low	D31
Q3_K_S	3	14.7 GB	Low	D32
NVFP4	4

Can AMD Instinct MI250X 128GB run Qwen3-VL 30B A3B Instruct?

Memory breakdown