Google Tensor G4 Advantages
Better graphics card performance FLOPS (2.5267 TFLOPS vs 2.1472 TFLOPS )
Larger memory bandwidth (64GB/s vs 51.2GB/s)
Released 11 months late
Apple A17 Pro Advantages
Higher Frequency (3780MHz vs 3100MHz)
More modern manufacturing process (3nm vs 4nm)