Ryzen 9 7900x 4090 bottleneck July 8, 2019 16 32 64 128 Ryzen 9 7900x rtx 4090 bottleneck Ryzen 9 7900x + 4090 Ryzen 9 7950x and rtx 4090 4090 ryzen 9 7950x 3d Ryzen 9 7900x hashrate
