Gigabyte GV-R677D5-1GD Radeon HD 6770

Built on the Radeon HD 6770, this card packs 1GB of GDDR6 memory. Clocks run from 775 up to 775 boost, drawing 150W — even modest power supplies handle it. At 205mm 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.

Drop it into the PlanMyPC builder to check compatibility with the rest of your parts and compare current graphics card prices across retailers. Gigabyte backs the product through its standard warranty channels; check the listing for region-specific terms. Every published spec is tabulated below, and compatibility against your current part list is checked automatically.