How VIDRAFT Hit 510.58 TPS on Gemma-4: A Deep Dive into "The First Gemma Challenge" Win TL;DR: VIDRAFT topped "The First Gemma Challenge" leaderboard with a verified 510.58 tokens-per-second (TPS) score on google/gemma-4-E4B-it using a single NVIDIA A10G GPU — while a rival submission posted a faster raw number but failed the quality gate. This post breaks down the public configuration choices that made it possible, and what engineers can steal for their own inference tuning work. ...