Qwen3.6
on 2× NVIDIA RTX 3090 · llama.cpp
Use cases
codingagentic
Summary
User reports Qwen3.6 at 20 to 50 tokens per second on dual RTX 3090 GPUs.
Setup is llama.cpp with Q6 quantization and MTP speculative decoding; the cards are undervolted and limited to 65°C.
The user compares Q4 to Q6 quality for a coding agent, calls the Q6 improvement outstanding, and says the local server now works similarly to paid APIs.