Question 1

Can NVIDIA H200 141GB run Llama 3.3 70B?

Accepted Answer

Yes, NVIDIA H200 141GB can run Llama 3.3 70B with a C grade (Runs well). Expected decode speed: 80.9 tok/s.

Question 2

How much VRAM does Llama 3.3 70B need?

Accepted Answer

Llama 3.3 70B (70B parameters) requires approximately 68.9 GB of memory with Q4_K_M quantization.

Question 3

What is the best quantization for Llama 3.3 70B?

Accepted Answer

The recommended quantization for Llama 3.3 70B is Q4_K_M, which balances quality and memory efficiency.

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	C	Runs well	94.4 tok/s	2982 ms	56K
Chat	C	Runs well	94.4 tok/s	1118 ms	18K
Coding	C	Runs well	80.9 tok/s	2392 ms	33K
RAG	C	Runs well	94.4 tok/s	3728 ms	56K
Reasoning	C	Runs well	94.4 tok/s	2423 ms	33K

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	27.3 GB	Low	D34
Q3_K_S	3	34.3 GB	Low	D35
NVFP4	4

Can NVIDIA H200 141GB run Llama 3.3 70B?

Memory breakdown