Microsoft could be internally testing the Windows Subsystem for Android on a variety of x86 and ARM hardware as evidenced by new Geekbench entries. The ARM results show scores equivalent to that of a Snapdragon 865 while we see some performance regression on x86 hardware, which is likely using Intel's Bridge Technology. A listing of the Amazon Appstore Preview has also popped up on the Microsoft Store.
https://www.notebookcheck.net/Early-Windows-11-Android-subsystem-benchmarks-show-performance-equivalent-to-Snapdragon-865-on-ARM-hardware-single-core-ARM-to-x86-Bridge-scores-not-very-encouraging.562499.0.html