Use the Radeon Pro Vega II Duo MPX Module with your Mac Pro (2019) - Apple Support
AMD Radeon Pro Vega II Duo displaces the NVIDIA Titan RTX to become the "world's most powerful GPU", but don't expect to game on it anytime soon - NotebookCheck.net News
AMD Launches Radeon Pro Vega Frontier Edition | eTeknix
Announcing the new AMD Radeon Pro Vega II Duo
Never released AMD Radeon Pro prototype with full Vega 20 GPU spotted - VideoCardz.com