DisplayPort 2.1: พร้อมสำหรับ 16K
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://cablefyi.com/iframe/guide/displayport-2-1-future/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://cablefyi.com/guide/displayport-2-1-future/Add a dynamic SVG badge to your README or docs.
[](https://cablefyi.com/guide/displayport-2-1-future/)Use the native HTML custom element.
แบนด์วิดท์ 80 Gbps เปิดประตูสู่ความละเอียดที่เราจินตนาการได้อย่างยากลำบาก
## UHBR Signaling Modes
DP 2.1 introduces Ultra High Bit Rate modes:
- **UHBR 10**: 40 Gbps (4 lanes × 10 Gbps)
- **UHBR 13.5**: 54 Gbps
- **UHBR 20**: 80 Gbps (4 lanes × 20 Gbps)
## Resolution Support
| Resolution | Refresh Rate | Mode |
|---|---|---|
| 4K (3840×2160) | 240 Hz | UHBR 13.5 |
| 8K (7680×4320) | 60 Hz | UHBR 20 |
| 16K (15360×8640) | 60 Hz | UHBR 20 + DSC |
| Dual 4K | 120 Hz each | UHBR 20 |
## Panel Self-Refresh 2 (PSR2)
DP 2.1 supports Panel Self-Refresh, reducing power by only sending changed pixels. Essential for laptop efficiency and OLED burn-in prevention.
## Adoption Timeline
AMD RDNA 3 GPUs support UHBR 13.5. Full UHBR 20 will arrive with next-gen GPUs. Monitors supporting DP 2.1 started appearing in 2024.