You can see the Antutu score of this Processor is very less as compared to other processor but it's GPU is quite good that's why the overall gameplay is good. If you want to reduce loading time better to go for SD processor having 700k plus Antutu score and higher Ram is also required. Please note that 6 gen 1 processor perform better than 7200 Ultra even with less score because it has Adreno 700 which is quite good GPU.
Dude you can tell if it's x9a by the way it looks only not in what the box says,also why would he lie about something like this,it's obviously x9b also it comes with multiple colors so I don't know how you assumed that it's x9a