1. HDMI:
HDMI代表高清多媒体接口。这样,音频和视频通过电缆同时传输。它将音频和视频合并到DTV播放器,DVD播放器,HDTV,机顶盒和其他视听设备中的单个数字接口中。它是高带宽数字内容核心保护和数字视觉界面的核心技术。它是高带宽数字内容核心保护和数字视觉界面的核心技术。
2. VGA:
VGA代表视频图形阵列。它是由IBM在1987年开发的。它是由IBM引入ps / 2线计算机的。当时它的分辨率为640 X 480,刷新频率为60Hz。它使用模拟信号而不是数字信号。它是通过电缆连接显示器和CPU的端口,该电缆称为VGA电缆。
HDMI和VGA之间的区别:
S.No. | HDMI | VGA |
---|---|---|
1. | HDMI carries digital signals as it is a digital video standard. | While it carries analog signal as it is an analog video standard. |
2. | It is still very new. | It is very old. |
3. | It can take many other signals with video. | It can only take a video signal. |
4. | It is better for video gaming purpose than VGA. | It is not as good as HDMI for video gaming purpose. |
5. | It never requires a separate cable for audio signals. | It requires a separate cable for audio signals. |
6. | It provides higher frame rates and higher resolutions than VGA. | It provides lower resolutions than HDMI. |
7. | HDMI to VGA converter (passive cables) are cheaper. | While VGA to HDMI converters are more expensive as compared to passive cables. |
8. | HDMI was developed by the seven founders were Hitachi, Panasonic, Philips, Silicon Image, Sony, Thomson, RCA and Toshiba. | While it was developed by IBM. |