Qualcomm Snapdragon 801 Advantages
Higher Frequency (2500MHz vs 2400MHz)
Samsung Exynos 1280 Advantages
Better graphics card performance FLOPS (0.487 TFLOPS vs 0.148 TFLOPS )
Larger memory bandwidth (17GB/s vs 14.9GB/s)
More modern manufacturing process (5nm vs 28nm)
Released 8 years and 1 months late