It restores support for older graphics cards (Metal-compatible GPUs) and legacy components that Apple removed in Ventura. Key Requirements & Compatibility Metal Graphics Card:
It offers smooth operation with fewer graphical stutters than its successors on older hardware. opencore legacy patcher ventura
macOS Ventura runs terribly on mechanical hard drives (HDDs). If your unsupported Mac still has a spinning disk, replace it with an SSD first. Ventura expects SSD-level IOPS; on an HDD, the system will beachball constantly. on an HDD