Qualcomm Snapdragon 450 Advantages
Lower TDP (3W vs 9W)
Samsung Exynos 980 Advantages
Better graphics card performance FLOPS (0.2621 TFLOPS vs 0.1152 TFLOPS )
Larger memory bandwidth (34.1GB/s vs 7.46GB/s)
Higher Frequency (2200MHz vs 1800MHz)
More modern manufacturing process (8nm vs 14nm)
Released 2 years and 3 months late