Got a cherry of a 6900XT earlier this year, and undervolt / overclocked it. These are the results, along with some thoughts on the potential of the 7900 series coming out next month.
Buildzoid's 6900XT PCB breakdowns:
• ALL the 6900XT PCBs
Hardware Unboxed review of the 6800XT version comparing cooler efficiency:
• XFX RX 6800 XT Speedster Merc 319 Review, ...
The specific model I chose:
https://www.xfxforce.com/shop/xfx-speedste...