How much VRAM does Qwen 2.5 Coder 32B need?

Qwen 2.5 Coder 32B (32B parameters) requires approximately 27.7 GB of memory with Q4_K_M quantization.

What is the best quantization for Qwen 2.5 Coder 32B?

The recommended quantization for Qwen 2.5 Coder 32B is Q4_K_M, which balances quality and memory efficiency.

Can it run?

No, Qwen 2.5 Coder 32B requires more memory than RTX 4000 Ada 20GB provides.

FWon't run

Too heavy

Using Q4_K_M in Ollama

Capabilities:

Fit status

Too heavy

Decode

14.4 tok/s

TTFT

13458 ms

Safe context

12K

Memory

27.7 GB / 20.0 GB

Weights19.5 GB

KV Cache5.0 GB

Runtime1.2 GB

Headroom2.0 GB

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	F	Too heavy	14.4 tok/s	19576 ms	20K
Chat	F	Too heavy	13.3 tok/s	7953 ms	6K
Coding	F	Too heavy	14.4 tok/s	13458 ms	12K
RAG	F	Too heavy	14.4 tok/s	24470 ms	20K
Reasoning	F	Too heavy	14.4 tok/s	15905 ms	12K

How Qwen 2.5 Coder 32B (32B params) fits at each quantization level on RTX 4000 Ada 20GB (20.0 GB usable).

Quant	Bits	VRAM	Quality	Fit
Q2_KBest for your GPU	2	12.5 GB	Low	C43
Q3_K_S	3	15.7 GB	Low	C44

Upgrade options

RX 7900 XTX 24GBBest value

C31 tok/s decode

~$999 MSRP

Mac mini M4 64GBBudget pick

C4.4 tok/s decode

~$1,099 MSRP

NVIDIA A100 40GBBiggest leap