The Asus VivoBook 15X OLED M3504 is powered by an AMD Barcelo-R Ryzen 5 7530U APU, which is a re-refresh of the 2021 Zen 3 Cezanne architecture. Nevertheless, the VivoBook 15X continues to rely on the series' winning formula: adequate performance with OLED displays that do not punch a hole in the wallet.