can-i-run-this-llm

Can I run this LLM?

Can a NVIDIA RTX 5080 (16GB) run Qwen3.5 4B?

Qwen · Apache 2.0 · estimated for a 16.0 GB machine at 4K context.

Yes — it runs great.

Best fit: Qwen3.5 4B at FP16 · 8.4 GB · 68–101 tok/s on a NVIDIA RTX 5080 (16GB).

Every quantization on this machine

QuantSizeSpeedFit
Q2_K1.9 GB177–265 tok/sRuns great
Q3_K_M2.3 GB163–244 tok/sRuns great
Q4_K_M2.7 GB147–221 tok/sRuns great
Q5_K_M3.1 GB136–204 tok/sRuns great
Q6_K3.5 GB127–190 tok/sRuns great
Q8_04.5 GB108–162 tok/sRuns great
FP168.4 GB68–101 tok/sRuns great

Ran Qwen3.5 4B on a NVIDIA RTX 5080 (16GB)? Add your real numbers →