Can I run Tiel-Coder-35B-A3B-GGUF on an RTX 3090?

Yes, just

Its UD-Q4_K_S file (20.9 GB) fits in the 21.6 GB an RTX 3090 can use, with room for ≈ 31K tokens of context.

ollama run hf.co/peculiar-ragdoll/Tiel-Coder-35B-A3B-GGUF:UD-Q4_K_S

Files and context on RTX 3090

Each file of Tiel-Coder-35B-A3B-GGUF (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.

Tiel-Coder-35B-A3B-GGUF on other hardware

Popular models that run on RTX 3090

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.