Lenovo thinkbook 14 g4 ryzen 7 5825u July 8, 2019 16 32 64 128 Lenovo thinkbook 14 ryzen Lenovo thinkbook 15 g2 ryzen 7 4700u Lenovo ryzen 7 5825u Lenovo thinkbook 14 2020 Lenovo thinkbook 15 g2 ryzen 3 4300u
