3 ms·It's only for low-end laptops.by wmf 2y agoIt's only for low-end laptops.KingOfCoders 2y agoWhy is higher performance only for low-end laptops?hulitu 2y agoBecause that's where they can deliver.wmf 2y agoOn-package memory isn't faster. High-end laptops will have Arrow Lake with more cores and the same memory performance but it will be on the motherboard. Desktops should also have good memory performance with CUDIMMs.