Can I run Qwen3.8-27B-OrcaRouter-GSQ-RCO-IQ3_XXS-Uncensored on an RTX 4090?

Yes

Its Qwen3.8-27B-OrcaRouter-GSQ-RCO-IQ3_XXS-v2.0 file (10.5 GB) fits in the 21.6 GB an RTX 4090 can use, with room for ≈ 164K tokens of context.

Full analysis of Qwen3.8-27B-OrcaRouter-GSQ-RCO-IQ3_XXS-Uncensored Everything that runs on RTX 4090 Get the Qwen3.8-27B-OrcaRouter-GSQ-RCO-IQ3_XXS-v2.0 file on Hugging Face

ollama run hf.co/RentedNoodle/Qwen3.8-27B-OrcaRouter-GSQ-RCO-IQ3_XXS-Uncensored

Files and context on RTX 4090

Each file of Qwen3.8-27B-OrcaRouter-GSQ-RCO-IQ3_XXS-Uncensored (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 4090	Context (16-bit)	Context (8-bit)
Qwen3.8-27B-OrcaRouter-GSQ-RCO-IQ3_XXS-v2.0	10.5 GB	Fits	164K	256K
IQ3_XXS	10.4 GB	Fits	164K	256K

Qwen3.8-27B-OrcaRouter-GSQ-RCO-IQ3_XXS-Uncensored on other hardware

Popular models that run on RTX 4090

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.