Kindly refer to the documents which portrays exactly the difference between the Arm architecture Armv7 to Armv8.
At least the overview of the changes in terms of advantages and disadvantages
To be shortI mean ArmV8 is preferable for servers, and Data centers, heavy applicationsArm V7 his better for Iot integration, test of arm powerfull, low consummation
Only the Arm V8 may do full virtualizationRegards
Armv8-A is as good as Armv7-A for embedded applications and even real-time.
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