Question 1

Can GTX 1660 Ti 6GB run Llama 3.2 1B Instruct Q8 0?

Accepted Answer

Yes, GTX 1660 Ti 6GB can run Llama 3.2 1B Instruct Q8 0 with a C grade (Runs well). Expected decode speed: 217.7 tok/s.

Question 2

How much VRAM does Llama 3.2 1B Instruct Q8 0 need?

Accepted Answer

Llama 3.2 1B Instruct Q8 0 (1B parameters) requires approximately 3.4 GB of memory with Q6_K quantization.

Question 3

What is the best quantization for Llama 3.2 1B Instruct Q8 0?

Accepted Answer

The recommended quantization for Llama 3.2 1B Instruct Q8 0 is Q6_K, which balances quality and memory efficiency.

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	C	Runs well	217.7 tok/s	1293 ms	56K
Chat	C	Runs well	217.7 tok/s	485 ms	14K
Coding	C	Runs well	217.7 tok/s	889 ms	28K
RAG	C	Runs well	217.7 tok/s	1617 ms	56K
Reasoning	C	Runs well	217.7 tok/s	1051 ms	28K

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	0.4 GB	Low	D31
Q3_K_S	3	0.5 GB	Low	D31
NVFP4	4

Can GTX 1660 Ti 6GB run Llama 3.2 1B Instruct Q8 0?

Memory breakdown