Phoronix published a comparison between Windows 10 vs. Windows WSL vs. Linux - Ubuntu / openSUSE / Debian / Clear Linux A quote from the article:

With Debian having been added to the Microsoft Store earlier this month for running Debian 9 on Windows Subsystem for Linux (WSL) plus in wanting to do some fresh updates prior to Microsoft shipping their Spring Creators Update, here are some fresh benchmarks of various Linux distributions and their raw performance, the current major Linux distributions available on WSL, and then also the native Windows 10 performance in the various supported tests.

 Windows 10 vs. Windows WSL vs. Linux - Ubuntu / openSUSE / Debian / Clear Linux