Custom Inference Engine Achieves 65 Tokens Per Second for Qwen3.8-Flash-Next on 12GB VRAM
September 24, 2026
A custom CUDA-optimized inference engine enables 65.1 tokens per second output and 543 tokens per second prompt processing for Qwen3.8-Flash-Next using Q2_0 quantization. The implementation leverages RCO-GSQ quantization to maintain performance on consumer hardware like the RTX 5070 with 12GB VRAM.
HOW THIS AFFECTS YOU
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builderYou can deploy high-throughput quantized models on low-cost consumer GPUs with significantly improved prompt processing speeds.