MediaTek Dimensity 1000 Advantages
Lower TDP (10W vs 15W)
MediaTek Dimensity 9400 Advantages
Better graphics card performance FLOPS (4.9521 TFLOPS vs 0.9792 TFLOPS )
Larger memory bandwidth (85.3GB/s vs 29.87GB/s)
Higher Frequency (3630MHz vs 2600MHz)
More modern manufacturing process (3nm vs 7nm)
Released 4 years and 11 months late