示例1:标准4K@60Hz分辨率(CVT-RB2)
解析度: 3840×2160(Htotal=3920、Vtotal=2222)刷新率: 60Hz色彩深度: 8bit色彩格式: RGB(RGB乘以3,YC422乘以2,YC420乘以1.5)HDMI数据带宽:3920×2222×60×3×8=12542745600(12.543Gbps)HDMI数据带宽:3920×2222×60×3×8=12542745600(12.543Gbps)

示例2:标准4K@60Hz分辨率(CEA-861)
解析度: 3840×2160(Htotal=4400、Vtotal=2250)刷新率: 60Hz色彩深度: 8bit色彩格式: RGB(RGB乘以3,YC422乘以2,YC420乘以1.5)HDMI数据带宽:4400×2250×60×3×8=14256000000(14.256Gbps)HDMI数据带宽:4400×2250×60×3×8=14256000000(14.256Gbps)
编码办法对带宽的影响
1、HDMI TMDS编码办法(8/10b)效率为80%;
HDMI 1.4 :Max BW 8160 Mbit/sHDMI 2.0 :Max BW 14400 Mbit/s2、HDMI FRL编码办法(16/18b)效率为88%;
HDMI 2.1(6Gbps):Max BW 21333 Mbit/sHDMI 2.1(8Gbps):Max BW 28444 Mbit/sHDMI 2.1(10Gbps):Max BW 35556 Mbit/sHDMI 2.1(12Gbps):Max BW 42667 Mbit/s分辨率及带宽查询表
带宽查询表
参考打算工具
https://www.kramerav.com/bandwidth-calculator/










