DisplayPort

Is an interface for digital image and sound transmission.

DisplayPort 1.0

• Maximum resolution: 2048 × 1280 @ 60Hz

DisplayPort 1.1

• Maximum resolution: 3072 × 1920 oder 2560 × 1600 @ 60Hz

DisplayPort 1.2

• Maximum resolution: 3.840 × 2.400 oder 4.096 × 2.560 @ 60Hz
• Daisy chain of monitors possible

DisplayPort 1.3

• Maximum resolution: 5.120 × 2.880 @ 60Hz
• Compression of the transmission possible
• With compression 7680 × 4320 @ 60Hz

DisplayPort 1.4

• Support for HDR10
• Support for Rec. 2020 color space
• 32 audio channels

DisplayPort 2.0

• Maximum resolution: 7680 × 4320 @ 60Hz with HDR without compression

Source: Wikipedia