Diamond 7770PE51G Radeon HD 7770

Built on the Radeon HD 7770, this card brings 1GB of GDDR6 memory. Clocks run from 1000 up to 1000 boost, drawing 150W — even modest power supplies handle it. At 223mm 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.

PlanMyPC's builder flags compatibility problems automatically and tracks the latest graphics card deals from multiple stores. Support and warranty service run through Diamond, with terms that vary by region. The full specification sheet below breaks out every listed detail, and the compatibility checker flags conflicts with parts already in your build.