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HP Compaq dc7900 Desktop PC Series and HP 22-/24-inch LCD Monitors - Benefits of DisplayPort

Information
The DisplayPort is a new digital display interface connector that provides better interoperability and higher resolutions for new and future output devices. DisplayPort will eventually replace both the DVI and VGA interface connectors.
Details
DisplayPort has the following benefits:
  • It has a smaller connector than DVI.
  • It uses a packetized protocol that supports higher resolutions.
  • It supports an audio signal.
  • It supports copy protection for high-definition playback.
The following table compares DisplayPort with DVI and VGA:
Specification DisplayPort DVI VGA
Bandwidth Up to 10.8Gb/s 4.8Gb/s with single-link and 9.6Gb/s with dual-link Indefinite - Approximately 150+MHz pixel rates
Audio Optional Not supported Not supported
Content protection Optional HDCP Optional HDCP Not supported
The following picture shows DisplayPort and DisplayPort cable:

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