Acer is refreshing its mainstream laptop lineup with two new notebooks packing AMD 5000 series processors. The new Acer Aspire 5 (A515-45) is a 15.6 inch laptop features Radeon RX 640 graphics and ships in March for $550 and up, while the new Acer Aspire 7 (A715-42G) pairs AMD’s new Ryzen 5000 mobile processor with NVIDIA GeForce GTX […]