AMD Radeon RX 6800 "Big Navi RDNA 2" Series Official - RX 6800 XT 16 GB For $649 US, RX 6800 For $579 US
AMD's RX 6800 XT card allegedly performs on par with Nvidia's RTX 3080 in Fire Strike Ultra 3DMark tests, but costs closer to an RTX 3070 - NotebookCheck.net News
AMD Radeon RX 6800 und RX 6800 XT im Test - ComputerBase
AMD Radeon RX 6800 XT | TechRadar
【Hothotレビュー】ついにGeForceの対抗馬としての十分な実力を備えた「Radeon RX 6800」 - PC Watch