Question 1

Can RX 6650 XT 8GB run gemma 2b?

Accepted Answer

Yes, RX 6650 XT 8GB can run gemma 2b with a C grade (Runs well). Expected decode speed: 165.2 tok/s.

Question 2

How much VRAM does gemma 2b need?

Accepted Answer

gemma 2b (2B parameters) requires approximately 4.0 GB of memory with Q4_K_M quantization.

Question 3

What is the best quantization for gemma 2b?

Accepted Answer

The recommended quantization for gemma 2b is Q4_K_M, which balances quality and memory efficiency.

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	C	Runs well	117.0 tok/s	2406 ms	64K
Chat	C	Runs well	117.0 tok/s	902 ms	16K
Coding	C	Runs well	165.2 tok/s	1172 ms	32K
RAG	C	Runs well	117.0 tok/s	3007 ms	64K
Reasoning	C	Runs well	117.0 tok/s	1955 ms	32K

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	0.8 GB	Low	D32
Q3_K_S	3	1.0 GB	Low	D32
NVFP4	4

Can RX 6650 XT 8GB run gemma 2b?

Memory breakdown