https://wccftech.com/amd-unleashes-radeon-rx-6900-xt-liquid-cooled-graphics-card-fastest-big-navi-yet/

AMD has officially unleashed its fastest Big Navi-based graphics card, the Radeon RX 6900 XT Liquid Cooled Edition. The Navi 21 XTXH GPU based variant is an upgrade to the reference model & comes with faster clocks, faster memory, and more power, delivering the fastest performance on any AMD Radeon graphics card.

The AMD Radeon RX 6900 XT with Navi 21 XTXH chips have received high-end cooling systems, both air, and liquid from various manufacturers. AMD has also followed the liquid approach. It helps in pushing peak clocks out of the binned Navi 21 chip and as such, delivers slightly more performance than the reference variant. Some of the top variants that feature the Navi 21 XTXH GPU include: