Gigabyte GV-R699D5-4GD-B Radeon HD 6990

Built on the Radeon HD 6990, this card brings 4GB of GDDR6 memory. Clocks run from 830 up to 830 boost, drawing 150W — even modest power supplies handle it. At 317mm long it fits most mid-tower cases; display outputs: HDMI 2.1, DisplayPort 2.1. 4GB 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 Gigabyte's standard policy — confirm regional terms on the listing. Every published spec is tabulated below, and compatibility against your current part list is checked automatically.