: Optimized storage by using up to 35% less disk space and introduced "Top Hits" in search results to surface the most relevant emails. Technical Specifications
: Featured a new persistent sidebar, advanced editing tools (such as Curves and Selective Color), and improved "People" identification through neural networks. macOS High Sierra 10.13 (17A365)
The most significant change in 10.13 was the introduction of the as the default for Macs with all-flash storage. : Optimized storage by using up to 35%
: Introduced support for external GPUs and advanced machine learning, providing developers with lower-overhead access to the Mac's graphics processing unit. macOS High Sierra 10.13 (17A365)