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VENC性能指标说明
Atlas 200/300/500 推理产品上，不支持本章中的VENC功能。
Atlas 训练系列产品上，不支持本章中的VENC功能。
Atlas A2训练系列产品/Atlas 800I A2推理产品上，不支持该功能。
性能指标说明
本节仅描述各产品对应的昇腾AI处理器的性能指标参考数据，各产品由于其内存、CPU等配置不同，在性能规格上会存在差异，详细产品的性能规格请查阅昇腾社区的官方说明。
本节以单个昇腾AI处理器为例，描述基本场景性能指标参考，如下表所示，其它分辨率可以等量估算。
下表中的1路对应一个通道，一个通道对应一个线程；各分辨率的含义为：720p指分辨率为1280*720的图片，1080p指分辨率为1920*1080的图片，4K指分辨率为3840*2160的图片。
场景举例 |
总帧率 |
|---|---|
720p*n路(1≤n≤3) |
n*480fps |
720p*n路(n>3) |
1440fps |
1080p*n路(1≤n≤3) |
n*240fps |
1080p*n路(n>3) |
720fps |
4k*n路(1≤n≤3) |
n*60fps |
4k*n路(n>3) |
180fps |
场景举例 |
总帧率 |
|---|---|
720p*n路(1≤n≤3) |
n*400fps |
720p*n路(n>3) |
1200fps |
1080p*n路(1≤n≤3) |
n*200fps |
1080p*n路(n>3) |
600fps |
4k*n路(1≤n≤3) |
n*50fps |
4k*n路(n>3) |
150fps |
