Qualcomm Snapdragon 450 Advantages
Lower TDP (3W vs 5W)
Samsung Exynos 1380 Advantages
Better graphics card performance FLOPS (0.608 TFLOPS vs 0.1152 TFLOPS )
Larger memory bandwidth (51.2GB/s vs 7.46GB/s)
Higher Frequency (2400MHz vs 1800MHz)
More modern manufacturing process (5nm vs 14nm)
Released 5 years and 8 months late