Samsung Exynos 7884B Advantages
Lower TDP (5W vs 7W)
Samsung Exynos 1330 Advantages
Better graphics card performance FLOPS (0.24 TFLOPS vs 0.0493 TFLOPS )
Higher Frequency (2400MHz vs 1560MHz)
More modern manufacturing process (5nm vs 14nm)
Released 3 years and 5 months late