The One-Line Summary: On the same data with the same tuning budget, XGBoost and LightGBM finished 0. 00020 AUC apart — and when I handed LightGBM its 2. 23× speed advantage back as extra search time, it fitted 1.
Source: [Dev.to](https://dev.to/sachin_krrajput/i-gave-xgboost-and-lightgbm-the-same-30-seconds-the-speed-winner-didnt-win-anything-273o)