Blender 4.3 provides initial support for rendering the Blender UI using the Vulkan API on Windows and Linux. It is treated as experimental and initially focused on feature parity and stability. Over time, more performance work is expected on the Blender Vulkan UI.
Blender 4.3 Beta Delivers Experimental Vulkan UI Rendering
Blender 4.3 Beta Delivers Experimental Vulkan UI Rendering