Our first taste of the AMD Ryzen 7 4700U came in the form of the affordable Acer Swift 3 laptop. After AMD launched its 7nm Ryzen 4000 CPU family at CES and dealt a first, crushing blow with the Ryzen 9 4900HS chip in high-end notebook PCs, the Ryzen 7 4700U tackles the next challenge: U-class, thin-and-light laptops. The company’s offerings in this area have been weak in the past, so AMD focused on optimizing Ryzen 4000 for thinner notebook PCs. Everyone wants to know if AMD’s Ryzen “U” chips finally have what it takes.
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https://www.pcworld.com/article/3541349/ryzen-4000-performance-benchmarks-ryzen-7-4700u-beats-intel-h-class-mobile-chips.html