HDMI 1.4 vs. VGA
Comparing 2 standards across 7 specifications. 7 key differences identified.
HDMI 1.4, released in 2009, added the HDMI Ethernet Channel, Audio Return Channel (ARC), and stereoscopic 3D video support, plus a 4K mode -- but capped at 24-30Hz, since bandwidth stayed at 10.2 Gbps. The even smaller Type D Micro connector was also introduced.
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
7 Parameters| Parameter / Spec | ||
|---|---|---|
|
Release Date
|
2009 | — |
|
Max Bandwidth / Data Rate
|
10.2 (unchanged from 1.3) Gbps | — |
|
Max 4K Resolution
|
3840x2160 @ 24, 25, or 30Hz only | — |
|
HDMI Ethernet Channel
|
100 Mbps | — |
|
Connector
|
— | DE-15 (15-pin D-subminiature, 3 rows of 5) |
|
Introduced
|
— | 1987 (IBM) |
|
Commonly Cited Practical Max Resolution
|
— | 2048x1536 @ 85Hz |