If I got an RX 5700 XT (which is a PCIe 4.0 card), would I experience a performance detriment if I plugged it into a PCIe 3.0 slot? - Quora
XFX Radeon RX 5700 XT Thicc III Ultra review: A roaring muscle car, barely heard | PCWorld
If I got an RX 5700 XT (which is a PCIe 4.0 card), would I experience a performance detriment if I plugged it into a PCIe 3.0 slot? - Quora
Best Buy: XFX AMD Radeon RX 5700 XT RAW II 8GB GDDR6 PCI Express 4.0 Graphics Card with Zero dB Black RX-57XT8OFFR
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Amazon.com: Gigabyte ASUS AMD Radeon RX 5700 XT PCIe 4.0 VR Ready Graphics Card with 8GB GDDR6 Memory and Support for up to 6 Monitors (RX5700XT-8G) : Electronics
Radeon RX 5700 and 5700 XT review: AMD brings the fight back to NVIDIA | Engadget
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PCIe 3.0 could be crippling AMD's RX 5500 XT performance - Neowin
ASRock Radeon RX 5700 XT Challenger Video Card - Newegg.com