DisplayPort 1.0 vs. VGA
Comparing 2 standards across 6 specifications. 6 key differences identified.
DisplayPort 1.0, approved by VESA on May 3, 2006, was the original version of the royalty-free digital display standard. Its High Bit Rate (HBR) mode delivered 10.8 Gbps raw bandwidth across 4 lanes, with hot-plug detection and embedded digital audio built in from the start.
VGA (Video Graphics Array) uses a 15-pin DE-15 D-subminiature connector, introduced by IBM in 1987 alongside the original PS/2 computer. As a purely analog standard with no enforced resolution ceiling, its practical maximum depends on cable and DAC quality, though 2048x1536 @ 85Hz is commonly cited as a practical limit.
Specification Comparison Table
6 Parameters| Parameter / Spec | ||
|---|---|---|
|
Approved
|
May 3, 2006 (VESA) | — |
|
Max Bandwidth, HBR 4 lanes (raw / effective)
|
10.8 / 8.64 Gbps | — |
|
Link Rates
|
RBR: 1.62 Gbps/lane | HBR: 2.70 Gbps/lane | — |
|
Connector
|
— | DE-15 (15-pin D-subminiature, 3 rows of 5) |
|
Introduced
|
— | 1987 (IBM) |
|
Commonly Cited Practical Max Resolution
|
— | 2048x1536 @ 85Hz |