An Asus Zenbook UX5406S with a Lunar Lake-based Core Ultra 7 258V inside. [credit: Andrew Cunningham ] Two things can be true for Intel's new Core Ultra 200-series processors, codenamed Lunar Lake: They can be both impressive and embarrassing. Impressive because they perform reasonably well, despite some regressions and inconsistencies, and because they give Intel's battery life a much-needed boost as the company competes with new Snapdragon X Elite processors from Qualcomm and Ryzen AI chips from AMD.