Question 1

Can RTX 3050 8GB run Qwen2.5 3B Instruct?

Accepted Answer

Yes, RTX 3050 8GB can run Qwen2.5 3B Instruct with a C grade (Runs well). Expected decode speed: 88.1 tok/s.

Question 2

How much VRAM does Qwen2.5 3B Instruct need?

Accepted Answer

Qwen2.5 3B Instruct (3B parameters) requires approximately 4.6 GB of memory with Q4_K_M quantization.

Question 3

What is the best quantization for Qwen2.5 3B Instruct?

Accepted Answer

The recommended quantization for Qwen2.5 3B Instruct is Q4_K_M, which balances quality and memory efficiency.

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	C	Runs well	80.8 tok/s	3486 ms	54K
Chat	C	Runs well	80.8 tok/s	1307 ms	14K
Coding	C	Runs well	88.1 tok/s	2197 ms	28K
RAG	C	Runs well	80.8 tok/s	4357 ms	54K
Reasoning	C	Runs well	80.8 tok/s	2832 ms	28K

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	1.2 GB	Low	D33
Q3_K_S	3	1.5 GB	Low	D33
NVFP4	4

Can RTX 3050 8GB run Qwen2.5 3B Instruct?

Memory breakdown