PowerColor AX6990 4GBD5-M4D Radeon HD 6990

Built on the Radeon HD 6990, this card carries 4GB of GDDR6 memory. Clocks run from 830 up to 830 boost, drawing 150W — even modest power supplies handle it. 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. PowerColor 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.