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MediaTek Dimensity 8400
An all-big-core upper-midrange sleeper: eight Cortex-A725s deliver flagship-grade multi-core at 4nm prices, headlining the Redmi Turbo 4 and POCO X7 Pro.
Pros
- All-big-core design crushes midrange multi-core
- Excellent power efficiency
- Strong price-to-performance in shipping devices
- Capable Mali-G720 for high-refresh 1080p gaming
Cons
- Modest single-core performance
- Wi-Fi 6E only, no Wi-Fi 7
- GPU still no match for flagship Adreno parts
Average
Computed from specs & benchmarks via our public methodology.
Full specifications
Everything we track for the MediaTek Dimensity 8400
General
- Announced
- 2024
- Process
- 4 nm
- TDP (typical)
- 6 W
- Architecture
- Armv9.2
CPU
- Cores
- 8
- Core configuration
- 1x3.25 GHz Cortex-A725 + 3x3.0 GHz Cortex-A725 + 4x2.1 GHz Cortex-A725
- Max clock
- 3.25 GHz
GPU
- GPU
- Arm Mali-G720 MC7
AI
- NPU
- MediaTek NPU 880
Memory
- Memory type
- LPDDR5X-8533
- Max bandwidth
- 68.3 GB/s
Connectivity
- Modem
- Integrated 5G modem
- Max download
- 5.2 Gbps
- Wi-Fi
- Wi-Fi 6E
- Bluetooth
- 5.4
Media
- Video capture
- 4K@60fps
Benchmarks
- AnTuTu 10
- 1,650,000
- Geekbench 6 (single)
- 1,620
- Geekbench 6 (multi)
- 6,400
- 3DMark Wild Life Extreme
- 3,400
Quick answers
Is the MediaTek Dimensity 8400 good in 2026?
The MediaTek Dimensity 8400 earns an Inno Score of 53.6/100 (“Average”) based on its specs and benchmark results. An all-big-core upper-midrange sleeper: eight Cortex-A725s deliver flagship-grade multi-core at 4nm prices, headlining the Redmi Turbo 4 and POCO X7 Pro.
What are the key specs of the MediaTek Dimensity 8400?
Cores: 8 · Process: 4 nm · AnTuTu 10: 1,650,000 · GPU: Arm Mali-G720 MC7
What are the closest alternatives to the MediaTek Dimensity 8400?
Its closest rivals on InnoReviews are Apple A16 Bionic, MediaTek Dimensity 9200, Qualcomm Snapdragon 8 Gen 2 — open the comparison pages for a spec-by-spec breakdown.
