Is this a Radeon RX 6800XT (Navi 21) engineering board ?
AMD Radeon RX 6950XT features Navi 21 KXTX GPU, supports Hynix and Samsung 18Gbps memory - VideoCardz.com
AMD Radeon RX 6000 - The real power consumption of Navi21 XT and Navi21 XL, the used memory and the availability of the board partner cards | Exclusive | igor'sLAB
Navi 21 vs Navi 22 floor plan comparison (Speculation - 40CUs + 96MB Infinity Cache + 192-bit bus + 12GB VRAM) : r/Amd
AMD's RX 5600 XT to be built from the massive Navi 21 GPU? | PCGamesN
Navi 21 de AMD contará con 80 unidades CUs, el doble que RX 5700 XT
Locuza on Twitter: "A small update for the previous image. - Navi21 does support dot instructions with 8xINT4 and 4xINT8, that's "confirmed". - "Navy Flounder" (Navi22) information which AMD gave away today
AMD Navi 21 GPU codenames leak - DVHARDWARE
AMD Radeon RX 6000 series Power Consumption and Memory Specs Leak | OC3D News
Launching Today: AMD's Radeon RX 6900 XT - A Whole Lot of Radeon for $1000
Mysterious Radeon RX 6800 'Navi 21' Card with 8GB of GDDR6 Spotted | Tom's Hardware
AMD's next-gen Navi21 teased, could be the Radeon RX 6700 XT | TweakTown
Both Navi 21 "Big Navi" and Navi 22 said to feature more VRAM than the RTX 3080 | TechSpot