How many AMD RX 7900 XTX's are defective?

Sapphire Radeon RX 7900 XTX Pulse Gaming OC 24 GB GDDR6 Graphics Card (11322-02-20G) - Bleepbox

AMD Admits Faulty Vapor Chamber Causes RX 7900 XTX Throttling

Size/power usage of the new 7900 XTX : r/sffpc

MSI Radeon RX 7900 XTX GAMING TRIO CLASSIC 24GB Graphics Card 4711377061032

Class Action Investigation over AMD Radeon RX 7900 XTX Overheating Defect

AMD Admits Faulty Heatsinks Causing Thermal Throttling on Radeon RX 7900 XTX Graphics Cards

MSI Radeon RX 7900 XTX Gaming Trio Classic 24G

The Hellhound RX 7900 XTX Takes on the RTX 4080 with 50 VR & PC Games – BabelTechReviews

Move over, Nvidia: Some AMD 7900 XTX GPUs are having their own heat issues