Diamond 6870PE51GB Radeon HD 6870

Built on the Radeon HD 6870, this card brings 1GB of GDDR6 memory. Clocks run from 900 up to 900 boost, drawing 150W — even modest power supplies handle it. At 248mm 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. Diamond backs the product through its standard warranty channels; check the listing for region-specific terms. Scroll down for the complete spec table; the builder's compatibility checker will warn you about any conflicts with components you have already picked.