Qualcomm Snapdragon 845 Advantages
Better graphics card performance FLOPS (0.727 TFLOPS vs 0.2432 TFLOPS )
Larger memory bandwidth (29.8GB/s vs 14.9GB/s)
Higher Frequency (2800MHz vs 2000MHz)
More modern manufacturing process (10nm vs 11nm)
Qualcomm Snapdragon 665 Advantages
Lower TDP (5W vs 9W)
Released 1 years and 4 months late