The energy efficiency of GENCI (Grand Equipement National de Calcul Intensif)’s new supercomputer Adastra has been improved to reach now 58,2 GF/W, ranking Adastra as #3 position on the new Green500 list announced during SC’22. Adastra is ranking #11 in the November 2022 Top500 list with a 46.10PFlops measured performance.