The MediaTek Dimensity 8400 Ultra is an 8-core mobile processor announced in 2025. It is manufactured using a 4nm process technology. The chip features 1x Cortex-A725 at 3.25 GHz, 3x Cortex-A725 at 3.00 GHz, and 4x Cortex-A725 at 2.10 GHz.
AnTuTu Score: 1,153,954
CPU Performance: 88 / 100
Gaming Performance: 86 / 100
Battery Efficiency: 84 / 100
Overall Score: 87 / 100
Dimensity 8400 Ultra delivers strong upper mid-range performance with modern Cortex-A725 architecture across all cores. It offers excellent multi-core scaling and solid gaming results, positioning it just below flagship-tier processors in the 2026 mobile ranking.
This chipset currently holds the #18 position in our Mobile CPU Ranking 2026.