Qualcomm Snapdragon 870 Advantages
Better graphics card performance FLOPS (1.3721 TFLOPS vs 0.1664 TFLOPS )
Larger memory bandwidth (44GB/s vs 5.3GB/s)
Higher Frequency (3200MHz vs 2200MHz)
More modern manufacturing process (7nm vs 14nm)
Released 3 years and 8 months late
Qualcomm Snapdragon 630 Advantages
Lower TDP (5W vs 6W)