Qualcomm Snapdragon 865 Plus Advantages
Better graphics card performance FLOPS (1.3721 TFLOPS vs 0.1152 TFLOPS )
Larger memory bandwidth (44GB/s vs 7.46GB/s)
Higher Frequency (3100MHz vs 1800MHz)
More modern manufacturing process (7nm vs 14nm)
Released 3 years and 1 months late
Qualcomm Snapdragon 450 Advantages
Lower TDP (3W vs 5W)