Samsung Exynos 7420 Advantages
Better graphics card performance FLOPS (0.1976 TFLOPS vs 0.1536 TFLOPS )
Larger memory bandwidth (24.8GB/s vs 14.9GB/s)
Higher Frequency (2100MHz vs 1800MHz)
More modern manufacturing process (14nm vs 28nm)
Lower TDP (7W vs 9W)