DisplayPort 1.0 vs. DVI
Comparing 2 standards across 10 specifications. 10 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.
DVI (Digital Visual Interface) comes in five variants -- DVI-D (digital only, 19 or 25 pins), DVI-I (digital + analog, 23 or 29 pins), and DVI-A (analog only, 11 pins) -- with single-link supporting up to 1920x1200 @ 60Hz and dual-link up to 2560x1600 @ 60Hz.
Specification Comparison Table
10 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 | — |
|
DVI-D Single-Link
|
— | 19 pins |
|
DVI-D Dual-Link
|
— | 25 pins |
|
DVI-I Single-Link
|
— | 23 pins |
|
DVI-I Dual-Link
|
— | 29 pins |
|
DVI-A
|
— | 11 pins |
|
Single-Link Max Resolution
|
— | 1920x1200 @ 60Hz |
|
Dual-Link Max Resolution
|
— | 2560x1600 @ 60Hz |