MediaTek Helio P23 Advantages
Lower TDP (2.5W vs 5W)
Released 6 months late
MediaTek Helio X30 Advantages
Better graphics card performance FLOPS (0.2176 TFLOPS vs 0.0494 TFLOPS )
Larger memory bandwidth (27.81GB/s vs 12.8GB/s)
Higher Frequency (2600MHz vs 2300MHz)
More modern manufacturing process (10nm vs 16nm)