Apple A17 Pro Advantages
Better graphics card performance FLOPS (2.1472 TFLOPS vs 1.106 TFLOPS )
Higher Frequency (3780MHz vs 2500MHz)
More modern manufacturing process (3nm vs 7nm)
Lower TDP (8W vs 15W)
Released 3 years and 6 months late
Apple A12Z Bionic Advantages
Larger memory bandwidth (68.2GB/s vs 51.2GB/s)