Question 1

Can NVIDIA H100 80GB run Qwen3.5 35B A3B?

Accepted Answer

Yes, NVIDIA H100 80GB can run Qwen3.5 35B A3B with a C grade (Runs well). Expected decode speed: 113.0 tok/s.

Question 2

How much VRAM does Qwen3.5 35B A3B need?

Accepted Answer

Qwen3.5 35B A3B (35B parameters) requires approximately 36.0 GB of memory with Q4_K_M quantization.

Question 3

What is the best quantization for Qwen3.5 35B A3B?

Accepted Answer

The recommended quantization for Qwen3.5 35B A3B is Q4_K_M, which balances quality and memory efficiency.

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	C	Runs well	113.0 tok/s	2493 ms	62K
Chat	C	Runs well	113.0 tok/s	935 ms	19K
Coding	C	Runs well	113.0 tok/s	1714 ms	36K
RAG	C	Runs well	113.0 tok/s	3116 ms	62K
Reasoning	C	Runs well	113.0 tok/s	2025 ms	36K

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	13.7 GB	Low	D33
Q3_K_S	3	17.2 GB	Low	D34
NVFP4	4

Can NVIDIA H100 80GB run Qwen3.5 35B A3B?

Memory breakdown