https://www.khronos.org/conformance/adopters/conformant-products#vulkan
https://www.khronos.org/conformance/adopters/conformant-products#opengl
Also OpenGL ES
https://www.khronos.org/conformance/adopters/conformant-products#opengles
More info.
http://phoronix.com/scan.php?page=news_item&px=Nintendo-Switch-Vulkan-Conform