The Ryzen 9 9950X3D achieves 591fps on Windows 10 but just 541fps on Windows 11 and loses ... enthusiast-class processor, as the second-generation AM5 chipset to utilize AMD's 3D V-cache.
Update: Microsoft has updated its list which now adds new AMD CPUs including an unannounced chip, but removes several Intel ones. Microsoft released its Moment 3 feature update for Windows 11 ...
Microsoft unveiled Windows 11 today ... As for AMD, some Ryzen 2000-series CPUs and all Ryzen 3000-series chips and newer are supported, along with a list of Epyc processors for servers.