Question 1

Can MacBook Pro M3 Max 128GB run Meta Llama 3.1 8B Instruct?

Accepted Answer

Yes, MacBook Pro M3 Max 128GB can run Meta Llama 3.1 8B Instruct with a C grade (Runs well). Expected decode speed: 53.3 tok/s.

Question 2

How much VRAM does Meta Llama 3.1 8B Instruct need?

Accepted Answer

Meta Llama 3.1 8B Instruct (8B parameters) requires approximately 21.2 GB of memory with Q4_K_M quantization.

Question 3

What is the best quantization for Meta Llama 3.1 8B Instruct?

Accepted Answer

The recommended quantization for Meta Llama 3.1 8B Instruct is Q4_K_M, which balances quality and memory efficiency.

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	C	Runs well	49.2 tok/s	5726 ms	132K
Chat	C	Runs well	49.2 tok/s	2147 ms	36K
Coding	C	Runs well	53.3 tok/s	3634 ms	70K
RAG	C	Runs well	49.2 tok/s	7157 ms	132K
Reasoning	C	Runs well	49.2 tok/s	4652 ms	70K

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	3.1 GB	Low	D30
Q3_K_S	3	3.9 GB	Low	D30
NVFP4	4

Can MacBook Pro M3 Max 128GB run Meta Llama 3.1 8B Instruct?

Memory breakdown