Diamond 5550PE31G Radeon HD 5550

Built on the Radeon HD 5550, this card brings 1GB of GDDR6 memory. Clocks run from 550 up to 550 boost, drawing 150W — even modest power supplies handle it. At 170mm long it fits most mid-tower cases; display outputs: HDMI 2.1, DisplayPort 2.1. 1GB of VRAM is tight for modern AAA games — best suited to esports.

Use the PlanMyPC system builder to verify it works alongside your other components and to watch live retailer pricing. Warranty coverage follows Diamond's standard policy — confirm regional terms on the listing. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build.