HiSilicon Kirin 990 5G 's Advantages
Higher Frequency (2860MHz vs 2850MHz)
Lower TDP (6W vs 7W)
Google Tensor G2 's Advantages
Better graphics card performance FLOPS (1.1424 TFLOPS vs 0.6912 TFLOPS )
Larger memory bandwidth (51.2GB/s vs 34.1GB/s)
More modern manufacturing process (5nm vs 7nm)
Released 3 years late