高刷新率游戏最佳DisplayPort线缆
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DP 1.4 vs 2.1线缆对比：1440p@240Hz和4K@120Hz+游戏显示器选择。
## Which DP Version Do You Need?
| Resolution/Refresh | Minimum DP Version |
|---|---|
| 1080p@240Hz | DP 1.4 |
| 1440p@144Hz | DP 1.4 |
| 1440p@240Hz | DP 1.4 (DSC) or DP 2.1 |
| 4K@120Hz | DP 1.4 (DSC) |
| 4K@240Hz | DP 2.1 |
## Cable Recommendations
- **DP 1.4 (most gamers)**: Club 3D, Cable Matters, VESA-certified
- **DP 2.1 (future-proof)**: Limited options, check VESA certification
- **Length**: Keep under 2m for highest refresh rates
## DP vs HDMI for Gaming
| Feature | DisplayPort | HDMI 2.1 |
|---|---|---|
| VRR | FreeSync + G-Sync | FreeSync + VRR |
| Daisy-chain | Yes (MST) | No |
| 4K@240Hz | DP 2.1 | Not yet |
| Console support | No | Yes |
**Bottom line**: DisplayPort for PC gaming, HDMI for console gaming.