Samsung 970 EVO Plus MZ-V7S1T0B - SSD - 1 TB - PCIe 3.0 x4 (NVMe) - MZ-V7S1T0B/AM - Solid State Drives - CDWG.com
980 PRO PCIe® 4.0 NVMe™ SSD 1TB Memory & Storage - MZ-V8P1T0B/AM | Samsung US
I bought the new Samsung 980 Pro 1TB (PCIe 4.0) and put in the Lenovo Yoga Slim 7 (PCIe 3.0), I saw only ~10% decrease in raw performance : r/AMDLaptops
Samsung 980 Pro review | Rock Paper Shotgun
Samsung 980 Pro NVMe SSD review: PCIe 4.0 for the win | PCWorld