Manufacturer: Microsoft Released: 2013 Units sold: 58 million CPU: 8-core AMD APU @ 1.75 to 2.3 GHz RAM: 8 GB DDR3 to 12 GB GDDR5 Graphics: AMD Radeon (built into APU) Resolution: 720p, 1080p, 1440p, 4K Sound: 7.1 surround sound, Dolby Atmos, DTS:X Media: Blu-ray, digital distribution