How to verification the 21TOPs AI performance

 I'm using  jetson xiaver nx  now . My one of customers   asked me a question that is there any way to verification the 21 TOPS  AI performace . And we also confused the definition of AI performace and TOPS or TFOPS .Is thhere any difference between AI perfoemace  and a GPU  performance or CPU  performance .  Is that figue associate to FPS of a certain neural network  or algorithm.
Secondly ,is there any method to  reproduce this figure


1. OPS is for integer and FLOPS is for floating number.

2. You can get the performance report and the reproducing tool in the below page: