Qualcomm Snapdragon 778G Plus Advantages
Better graphics card performance FLOPS (0.8448 TFLOPS vs 0.1152 TFLOPS )
Larger memory bandwidth (25.6GB/s vs 7.46GB/s)
Higher Frequency (2500MHz vs 1800MHz)
More modern manufacturing process (6nm vs 14nm)
Released 4 years and 4 months late
Qualcomm Snapdragon 450 Advantages
Lower TDP (3W vs 5W)