The PlayStation 4 is an eighth-generation home console developed by Sony Interactive Entertainment. Released on November 15, 2013, it features an AMD Accelerated Processing Unit (APU) built upon the x86-64 architecture and places an increased emphasis on social interaction and integration with other devices and services. It also supports HDR10 video and playback of 4K resolution multimedia and it has a redesigned and improved controller with integrated touchpad. On September 7, 2016, Sony released PlayStation 4 Slim and PlayStation 4 Pro, which features an upgraded GPU and a higher CPU clock rate to support enhanced performance and 4K resolution