Ok now im done with those benchmarks for my device Galaxy Note 8 SM-N9500 Qualcomm Snapdragon 835 🙂
Android 7.1.1
interactive governor = ~1000
performance governor = ~800
Android 8.0
interactive governor = ~850
performance governor = ~720
Android 9
interactive governor = ~870
performance governor = ~690
Edit: Btw Alex what app did you used to change the cpu profile to 1 core?