Can I run Qwen3.6-27B-int4-AutoRound on an RTX 5090?

Yes

Its published weights (19.0 GB) fit in the 28.8 GB an RTX 5090 can use, with room for ≈ 144K tokens of context.

Full analysis of Qwen3.6-27B-int4-AutoRound Everything that runs on RTX 5090 Get the weights on Hugging Face

hf download Lorbus/Qwen3.6-27B-int4-AutoRound

Files and context on RTX 5090

Each file of Qwen3.6-27B-int4-AutoRound (and of GGUF versions the site has analyzed), and how much context fits next to it, with the context cache in 16-bit or 8-bit.

File	Size	On RTX 5090	Context (16-bit)	Context (8-bit)
As published	19.0 GB	Fits	144K	256K
4-bit (estimate)	15.6 GB	Fits	194K	256K

Qwen3.6-27B-int4-AutoRound on other hardware

NVIDIA H100Yes
RTX 5090Yes
RTX 4090Yes, just
RTX 3090Yes, just
RTX 5060 Ti 16 GBNo
RTX 3060 12 GBNo
RTX 4060No
Mac with 32 GBYes, just
Mac with 64 GBYes
Mac with 128 GBYes

Popular models that run on RTX 5090

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Qwen2.5-0.5B-InstructQwen · 494M

Assumes 90% of the card's memory is usable and at least 4K tokens of context for one conversation, with the context cache in 16-bit unless noted. Fits leaves at least 20% of that memory for context; Tight leaves less.