This a tool technicians have been using a long time to get detailed system information
- Processor name and number, codename, process, package, cache levels.
- Mainboard and chipset.
- Memory type, size, timings, and module specifications (SPD).
- Real time measurement of each core's internal frequency, memory frequency.
There is an Android version available also. The official website has more information: https://www.cpuid.com