Qualcomm Snapdragon 450 Advantages
Lower TDP (3W vs 5W)
MediaTek Helio X30 Advantages
Better graphics card performance FLOPS (0.2176 TFLOPS vs 0.1152 TFLOPS )
Larger memory bandwidth (27.81GB/s vs 7.46GB/s)
Higher Frequency (2600MHz vs 1800MHz)
More modern manufacturing process (10nm vs 14nm)