How much VRAM does Qwen3.5 27B need?

Qwen3.5 27B (27B parameters) requires approximately 23.1 GB of memory with Q4_K_M quantization.

What is the best quantization for Qwen3.5 27B?

The recommended quantization for Qwen3.5 27B is Q4_K_M, which balances quality and memory efficiency.

Can it run?

No, Qwen3.5 27B requires more memory than Intel Arc Pro A60 12GB provides.

FWon't run

Too heavy

Using Q4_K_M in Ollama

Capabilities:

Fit status

Too heavy

Decode

16.8 tok/s

TTFT

11533 ms

Safe context

Memory

23.1 GB / 12.0 GB

Weights16.5 GB

KV Cache4.2 GB

Runtime1.2 GB

Headroom1.2 GB

Workload	Grade	Fit	Decode	TTFT	Context
Agentic Coding	F	Too heavy	11.4 tok/s	24649 ms	14K
Chat	F	Too heavy	11.4 tok/s	9243 ms	5K
Coding	F	Too heavy	16.8 tok/s	11533 ms	8K
RAG	F	Too heavy	11.4 tok/s	30811 ms	14K
Reasoning	F	Too heavy	11.4 tok/s	20027 ms	8K

How Qwen3.5 27B (27B params) fits at each quantization level on Intel Arc Pro A60 12GB (12.0 GB usable).

Quant	Bits	VRAM	Quality	Fit
Q2_K	2	10.5 GB	Low	C45
Q3_K_S	3	13.2 GB	Low	F0
NVFP4	4

Upgrade options

RX 7900 XTX 24GBBest value

C41.5 tok/s decode

~$999 MSRP

Mac mini M4 64GBBudget pick

C5.2 tok/s decode

~$1,099 MSRP

RTX 5090 32GBBiggest leap