Microsoft Directx 11 -

: A system that allows developers to use the DX11 API even on older hardware by targeting specific "feature levels" (e.g., targeting DX9 hardware with the DX11 API). Key Iterations and Updates

: A technology that allows the graphics processing unit (GPU) to handle general-purpose computing tasks, moving work away from the CPU to improve performance. Microsoft DirectX 11

Programming guide for Direct3D 11 - Win32 apps - Microsoft Learn : A system that allows developers to use

Microsoft DirectX 11 (DX11) is a collection of application programming interfaces (APIs) designed to handle tasks related to multimedia—primarily game programming and video—on Microsoft platforms . Core Components & Architecture Microsoft DirectX 11