Qualcomm Snapdragon 845 Advantages
Larger memory bandwidth (29.8GB/s vs 25.6GB/s)
Higher Frequency (2800MHz vs 2630MHz)
Qualcomm Snapdragon 7 Gen 3 Advantages
More modern manufacturing process (4nm vs 10nm)
Lower TDP (6W vs 9W)
Released 5 years and 11 months late