i bought this tablet....it works fine.....cpu runs from .252 ghz to 1.6 ghz......it uses cpu as per requirement of the application.....i have run many high def games such as nfs,fifa,asphalt 7.,GTA,etc.....works fine with the device......if dre is still problem.....send it to the service centre....
Please do not buy iBall Slide i9702 tablet yet. The CPU runs only at its minimum frequency of 0.252 GHz which is 8 times slower than what it is capable of. You may run CPU Spy Plus from Play Store to verify this. It does not even enter deep sleep state which prevents it from going to stand-by.