High NPU, or Neural Processing Unit, powered AI PCs are starting to hit the market. One of these is the Samsung Galaxy Book 4 Edge. The Book 4 Edge is the first Samsung laptop to use the Snapdragon X Elite chipset. The Armbased Snapdragon X processor family promises high performance even when unplugged, along with long battery life—almost double compared to other processors. Additionally, the laptop features a 3K resolution Dynamic AMOLED display, a large touchpad, and a backlit keyboard.