Google Tensor G2 Advantages
Larger memory bandwidth (51.2GB/s vs 44GB/s)
Released 2 years late
HiSilicon Kirin 9000 Advantages
Better graphics card performance FLOPS (2.3316 TFLOPS vs 1.1424 TFLOPS )
Higher Frequency (3130MHz vs 2850MHz)
Lower TDP (6W vs 7W)