Samsung Exynos 7884B Advantages
Lower TDP (5W vs 7W)
Samsung Exynos 2200 Advantages
Better graphics card performance FLOPS (3.1104 TFLOPS vs 0.0493 TFLOPS )
Larger memory bandwidth (51.2GB/s vs 7.8GB/s)
Higher Frequency (2800MHz vs 1560MHz)
More modern manufacturing process (4nm vs 14nm)
Released 2 years and 4 months late