Question 1

Can MacBook Pro M4 16GB run Llama 2 7B Chat?

Accepted Answer

Yes, MacBook Pro M4 16GB can run Llama 2 7B Chat with a C grade (Runs well). Expected decode speed: 18.3 tok/s.

Question 2

How much VRAM does Llama 2 7B Chat need?

Accepted Answer

Llama 2 7B Chat (7B parameters) requires approximately 8.3 GB of memory with Q4_K_M quantization.

Question 3

What is the best quantization for Llama 2 7B Chat?

Accepted Answer

The recommended quantization for Llama 2 7B Chat is Q4_K_M, which balances quality and memory efficiency.

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	C	Runs well	20.2 tok/s	13917 ms	39K
Chat	C	Runs well	20.2 tok/s	5219 ms	12K
Coding	C	Runs well	18.3 tok/s	10598 ms	22K
RAG	C	Runs well	20.2 tok/s	17396 ms	39K
Reasoning	C	Runs well	20.2 tok/s	11308 ms	22K

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	2.7 GB	Low	D35
Q3_K_S	3	3.4 GB	Low	D36
NVFP4	4

Can MacBook Pro M4 16GB run Llama 2 7B Chat?

Memory breakdown