RX 6600 XT PCIe 1.0 vs PCIe 2.0 vs PCIe 3.0 vs PCIe 4.0 - 12 Games 1080p and 1440p

System Spec: CPU: AMD Ryzen 5 5600X @ Stock Motherboard: ASUS ROG Strix X570-F Gaming RAM: 2x8GB Patriot Viper Steel 4400MHz CL19 @ 3600 MHz CL16-16-16-34-324 GPU: PowerColor RX 6600 XT Red Devil @ Stock Performance VBIOS CPU Cooler: Corsair iCUE H150i PRO XT RGB @ 1400rpm PC Case: Lian Li Lancool II Mesh PSU: Corsair HX1000i - 1000W Platinum AMD Driver: Adrenalin 21.8.2 Resizable BAR ON Recorded using a capture card, zero performance loss. 12 Games 1080p and 1440p 0:00 - Call of Duty Warzone - 1080p 0:47 - Call of Duty Warzone - 1440p 1:33 - Fortnite - 1080p 2:19 - Fortnite - 1440p 3:04 - Cyberpunk 2077 - 1080p 3:51 - Cyberpunk 2077 - 1440p 4:36 - Assassin&Creed Valhalla - 1080p 5:23 - Assassin&Creed Valhalla - 1440p 6:08 - Microsoft Flight Simulator - 1080p 6:52 - Microsoft Flight Simulator - 1440p 7:40 - Doom Eternal - 1080p 8:24 - Doom Eternal - 1440p 9:10 - Death Stranding - 1080p 9:56 - Death Stranding - 1440p 10:42 - Metro Exodus Enhanced Edition - 1080p 11:27 - Metro Exodus Enhanced Edition - 1440p 12:14 - Hitman 3 - 1080p 12:58 - Hitman 3 - 1440p 13:45 - Red Dead Redemption 2 - 1080p 14:30 - Red Dead Redemption 2 - 1440p 15:16 - Rainbow Six Siege - 1080p 16:01 - Rainbow Six Siege - 1440p 16:48 - Shadow of The Tomb Raider - 1080p 18:28 - Shadow of The Tomb Raider - 1440p