The Radeon RX 7800 XT MBA (Made by AMD) models may not be available from other vendors.
AMD Radeon RX 7800 XT and 7700 XT review: a nudge into the 1440p era - The Verge
Sapphire Radeon RX 7800 XT 16GB GDDR6 PCI Express 4.0 x16 ATX Video Card
AMD's Sub-$500 Radeon RX 7800 XT, RX 7700 XT Arrive Next Month
AMD Radeon RX 7800 XT Review
AMD Radeon RX 7800 XT 16 GB & RX 7700 XT 12 GB GPUs Now Available For $499 & $449
Sapphire First To Reveal AMD Radeon RX 7800 XT MBA Reference GPU, Starts At $499
AMD confirms Radeon RX 7800 XT was originally designed with new power connector in mind
AMD Radeon RX 7800 XT review: The value king - Dexerto
PowerColor Radeon RX 7800 XT Hellhound Review - Amazing Noise Levels
Sapphire Radeon RX 7800 XT Nitro+ Gaming OC review: the mid-range card you've been waiting for
Sapphire Nitro+ RX 7800 XT Review
AMD Radeon RX 7800 XT Review - IGN
Sapphire Pulse Radeon RX 7900 XT review: No-fuss performance
AMD Radeon RX 7800 XT and 7700 XT review: a nudge into the 1440p era - The Verge
Sapphire so far the only company to launch AMD reference Radeon RX 7800 XT GPU - VideoCardz.com : r/Amd