Lenovo thinkpad p14s gen 3 amd July 8, 2019 16 32 64 128 Lenovo thinkpad p14s gen 3 amd review Thinkpad p14 gen 3 Thinkpad t14 gen 3 amd review Thinkpad l14 gen 3 amd Lenovo thinkpad l14 gen 2 amd