15.6" Full HD PLS LCD Display Intel Core i5-1335U 10 Core CPU 8GB LPDDR4x-4267MHz RAM 512GB NVMe M.2 SSD Intel Iris Xe Graphics Windows 11 Home. The Galaxy Book4 might be super-thin, but it packs all the power you need to work and play. Hiding inside is a 13th gen Intel Core i5 processor supported by Intel Iris Xe graphics. Together they make quick work of all your apps and tasks. The 15.6" Full HD screen is big, sharp and bright enough, so you can work comfortably wherever you are. Samsung Galaxy Book4 15.6" Laptop Intel Core i5 8GB RAM 512GB SSD in Grey