What for a new GPU for build with AMD R5 2600 on MB Gigabyte AB-350M Gaming 3,1 TB M.2 NVMe SSD-Plextor M9PeGN + HDD Seagate Barracuda 2TB/256MB cache,7200rpm/SATAIII(6Gb/s) and PSU-Seasonic S12-II 650W ... btw. till now running on ZOTAC 1080Ti/11G (with a small OC) ??? Running a 1440p QHD...