Amd ryzen 9 7900x rtx 4070 ti super July 8, 2019 16 32 64 128 Amd ryzen 9 7900x rtx 4070 ti 4070 ti ryzen 9 7900x3d Ryzen 9 7900x + 4090 Amd ryzentm 9 7900x 12-core Amd ryzen 9 7900x3d test