Question 1

Can AMD Instinct MI325X 256GB run Qwen3-Coder-Next?

Accepted Answer

Yes, AMD Instinct MI325X 256GB can run Qwen3-Coder-Next with a C grade (Runs well). Expected decode speed: 268.3 tok/s.

Question 2

How much VRAM does Qwen3-Coder-Next need?

Accepted Answer

Qwen3-Coder-Next (80B parameters) requires approximately 76.4 GB of memory with Q4_K_M quantization.

Question 3

What is the best quantization for Qwen3-Coder-Next?

Accepted Answer

The recommended quantization for Qwen3-Coder-Next is Q4_K_M, which balances quality and memory efficiency.

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	C	Runs well	268.3 tok/s	1050 ms	107K
Chat	C	Runs well	268.3 tok/s	394 ms	27K
Coding	C	Runs well	268.3 tok/s	722 ms	54K
RAG	C	Runs well	268.3 tok/s	1312 ms	107K
Reasoning	C	Runs well	268.3 tok/s	853 ms	54K

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	31.2 GB	Low	D32
Q3_K_S	3	39.2 GB	Low	D33
NVFP4	4

Can AMD Instinct MI325X 256GB run Qwen3-Coder-Next?

Memory breakdown