Question 1

Can RTX 5090 Laptop 24GB run gemma 3 4b it?

Accepted Answer

Yes, RTX 5090 Laptop 24GB can run gemma 3 4b it with a C grade (Runs well). Expected decode speed: 264.4 tok/s.

Question 2

How much VRAM does gemma 3 4b it need?

Accepted Answer

gemma 3 4b it (4B parameters) requires approximately 6.8 GB of memory with Q4_K_M quantization.

Question 3

What is the best quantization for gemma 3 4b it?

Accepted Answer

The recommended quantization for gemma 3 4b it is Q4_K_M, which balances quality and memory efficiency.

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	C	Runs well	308.5 tok/s	913 ms	105K
Chat	C	Runs well	308.5 tok/s	350 ms	28K
Coding	C	Runs well	264.4 tok/s	732 ms	56K
RAG	C	Runs well	308.5 tok/s	1141 ms	105K
Reasoning	C	Runs well	308.5 tok/s	742 ms	56K

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	1.6 GB	Low	D31
Q3_K_S	3	2.0 GB	Low	D31
NVFP4	4

Can RTX 5090 Laptop 24GB run gemma 3 4b it?

Memory breakdown