HDMI
High Definition Multimedia Interface, or HDMI, is the single-cable high definition connection interconnect type. Capable of carrying uncompressed audio and video up to 1080p, HDMI is ideal for playing games and watching Blu-ray disc at the PS3's maximum resolution. One wire is all that is required from the PS3's "HDMI" port, outed to a television or HDMI-capable surround receiver.
Component Video
The PS3's audio/video output is designed to handle three video cabling types. Tops among these is component video. The three video cables and two analog audio wires merge at the connector. The component video cable can play games at 1080p, but limits Blu-ray output to 480p, due to High Definition Content Protection (HDCP) protocols. Component video is the best option for those using component-enabled analog televisions, or older HD sets lacking digital inputs.
S-Video
Separate video, or S-video, is a step above the basic composite cable. Only capable of transmitting 480i, the S-video cable is nonetheless a superior choice for those using analog televisions. The S cable along with two audio cables are wired to a PS3 A/V connector, for use with the console's "A/V" output port. S-video users will experience less bleeding of intense colors, and a sharper overall image over composite.
Composite Video
The base-level option for the PS3, composite video A/V connection cables combine all video information on one wire inside one cable. This cabling type is only capable of carrying 480i, at a reduced level of sharpness and color accuracy from S-video. This cable is also connected to a PS3 A/V connector plug, with its two companion analog audio cables.