What's new with the Surface Laptop 4 Intel 11th Gen Core processors with Iris Xe Graphics AMD Ryzen 4000 and Radeon Graphics (Surface Edition) Up to 32GB of RAM and 1TB storage (Intel only) No more 128GB option (256GB or higher) Dolby Atmos spatial-audio Up to 70% performance improvement Battery improvements 15-inch models are only Core i7 or AMD Ryzen 7 AMD models now have Wi-Fi 6 and LPDDR4x Surface Laptop 4 vs. Razer Book 13: Design and Display The designs of the Surface Laptop 4 and the Razer Book 13 are similar yet different. They are both traditional laptops, but the Surface Laptop 4 has an optional unique Alcantara fabric on the keyboard deck, and is also slightly chamfered and wedge-like. The Razer Book 13 on the other hand is a square block of aluminum, with no chamfered edges or wedge design found.