Summary
User reports Qwen3.8 Flash-Next Q4 at 7-8 t/s generation and 110 t/s prompt processing on dual RTX 3060 cards.
No engine, context length, or KV cache quant is stated.
User asks whether a used RTX 4070 or RTX 5060 Ti 16GB paired with a 3060 could match RTX 3090 generation speed, and says the current 7-8 t/s is not enough.