How much VRAM does Qwen3-Coder-Next need?

Qwen3-Coder-Next (80B parameters) requires approximately 53.2 GB of memory with Q4_K_M quantization.

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

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

Can it run?

No, Qwen3-Coder-Next requires more memory than RX 7900 XTX 24GB provides.

FWon't run

Too heavy

Using Q4_K_M in Ollama

Capabilities:

Fit status

Too heavy

Decode

42.9 tok/s

TTFT

4511 ms

Safe context

Memory

53.2 GB / 24.0 GB

Weights48.8 GB

KV Cache0.8 GB

Runtime1.2 GB

Headroom2.4 GB

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	F	Too heavy	42.9 tok/s	6561 ms	14K
Chat	F	Too heavy	42.9 tok/s	2460 ms	4K
Coding	F	Too heavy	42.9 tok/s	4511 ms	7K
RAG	F	Too heavy	42.9 tok/s	8201 ms	14K
Reasoning	F	Too heavy	42.9 tok/s	5331 ms	7K

How Qwen3-Coder-Next (80B params) fits at each quantization level on RX 7900 XTX 24GB (24.0 GB usable).

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	31.2 GB	Low	F0
Q3_K_S	3	39.2 GB	Low	F0
NVFP4	4

Upgrade options

MacBook Pro M3 Max 128GBBudget pick

C14.9 tok/s decode

~$2,499 MSRP

MacBook Pro M4 Max 96GBBest value

C21.4 tok/s decode

~$2,499 MSRP