Qualcomm Snapdragon 780G Advantages
Better graphics card performance FLOPS (0.7526 TFLOPS vs 0.684 TFLOPS )
More modern manufacturing process (5nm vs 6nm)
MediaTek Dimensity 920 Advantages
Larger memory bandwidth (51.2GB/s vs 17GB/s)
Higher Frequency (2500MHz vs 2400MHz)
Lower TDP (4W vs 5W)