Parallels reported up to 40% better performance for DirectX 11 and significantly improved disk performance compared to previous versions running on Intel.

This specific build refined support for USB devices , ensuring that peripherals like external drives and printers connected smoothly to the virtual environment. The "ARM" Caveat

was a landmark update for Mac users, as it officially introduced support for the Apple M1 chip . It bridged the gap between Apple’s new ARM-based architecture and the need for Windows-exclusive software. Seamless Performance on M1

Even though Parallels has since released much newer versions (like Parallels 19 and 20) with even deeper integration, remains the historic turning point that proved Apple Silicon could handle professional Windows workflows without breaking a sweat.