Google Tensor G2 's Advantages
Higher Frequency (2850MHz vs 2285MHz)
More modern manufacturing process (5nm vs 7nm)
HiSilicon Kirin 8020 's Advantages
Better graphics card performance FLOPS (1.7203 TFLOPS vs 1.1424 TFLOPS )
Larger memory bandwidth (68.2GB/s vs 51.2GB/s)
Released 2 years and 7 months late