https://wccftech.com/gigabyte-radeon-rx-6800-xt-radeon-rx-6800-16-gb-reference-models-pictured/

Gigabyte has just unveiled its Radeon RX 6800 XT and Radeon RX 6800 graphics cards in reference flavors. Both graphics cards are based on the reference specifications which were AMD announced yesterday.

The Gigabyte Radeon RX 6800 series includes the Navi 21 "Big Navi" GPU based Radeon RX 6800 XT and the Radeon RX 6800. The RDNA 2 powered graphics cards were announced yesterday & offer a superb performance per watt and IPC improvement over the RDNA 1 lineup. The specifications for the graphics cards are mentioned below (via Momomo_US).