Breakthrough in Professional Performance: Official eGPU Support
Released on , macOS High Sierra 10.13.4, specifically Build 17E199 , represented a pivotal moment in the refinement era of Apple's desktop operating system. While High Sierra was largely marketed as a "refinement" update—similar to Snow Leopard or El Capitan—this particular build introduced foundational technical shifts that redefined professional workflows and personal privacy. macOS High Sierra 10.13.4 Build 17E199
The Evolution of the Desktop: macOS High Sierra 10.13.4 (Build 17E199) : Supporting the "clamshell" mode (using an eGPU
: Accelerating workloads in Metal, OpenGL, and OpenCL. This allowed users with Thunderbolt 3-equipped Macs to
: Supporting the "clamshell" mode (using an eGPU while the MacBook display is closed) and hot-plugging, which allowed for immediate activation without logging out.
: Creating and consuming immersive VR content using headsets like the HTC Vive.
The most significant feature of Build 17E199 was the introduction of . This allowed users with Thunderbolt 3-equipped Macs to significantly boost their graphical power for: