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RX550 4K h264 50Mbps Decode, CPU Utilization on Playback : r/Amd
AMD Radeon RX 550 review: A thrilling budget graphics card with a perplexing price | PCWorld
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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