RX 550 (2GB) vs RX 550 (4GB) vs RX 460 (2GB) vs RX 460 (4GB) | Pentium G4560 | Games Benchmarks - YouTube
AMD Radeon RX 460 vs AMD Radeon RX 550: What is the difference?
Asus Radeon RX 550 4G Review | PCMag
Amazon.com: QTHREE Radeon RX 550 Low Profile Graphics Card,4GB,GDDR5,128-Bit,VGA,DVI,HDMI,Desktop Small Form Factor Video Card for PC Gaming,Computer GPU,PCI Express X8 3.0,HDPC,Support 4K,DirectX 12 : Electronics