Поддержка интерфейса PCI Express 4.0 не даёт видеокартам Radeon RX 5700 преимущества в производительности
PCIe 4.0 vs PCIe 3.0 vs PCIe 2.0 vs PCIe 1.1: вплив на продуктивність в іграх GECID.com. Сторінка 1
PCIe 3.0 vs. 4.0 in Games: A question of graphics card memory [worst case scenarios with games that use more than 4GB VRAM] | Computerbase.de [German] : r/Amd
RX 5700 XT PCIe 3.0 vs PCIe 4.0 + Ryzen 3900X - Test in 9 games 1080p and 1440p - YouTube
RTX 3080 (PCIe 4.0 vs 3.0) vs RX 5700 XT (PCIe 4.0 vs 3.0) vs RX 5600 XT (PCIe 4.0 vs 3.0) - YouTube
PCI Express 4 vs PCIe 3: Is there a performance improvement? | Digital Citizen
RX 6500M PCIe 4.0x4 Bandwidth limitations with Ryzen 5000 Mobile : r/Amd