Ryzen 9 3900x vs ryzen 7 5600x July 8, 2019 16 32 64 128 Ryzen 7 5800x vs 9 3900x Ryzen 9 3900x for gaming Amd ryzen 9 7900x vs ryzen 5 5600x Amd ryzen 9 3900x vs i9 9900k