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