The Samsung Galaxy Book4 Edge is a solid budget laptop, but its processor leaves room for improvement. Replacing the base Book4 model, the Galaxy Book4 Edge is currently $699.99 and is built around a Snapdragon X Plus chip. That processor is efficient and battery friendly, which is a real strength, but it not a performance powerhouse. Its ARM architecture can also create compatibility headaches with some Windows software, and its eight CPU cores trail the best x86 rivals on sustained processing...