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InnoReviews

MediaTek Dimensity 8400 vs Unisoc Tiger T820

WINNER
MediaTek Dimensity 8400
56.3Inno Score
VS
U
35.6Inno Score
45.9CPU27
46.1GPU—
71.7Benchmarks35.9
73.8Efficiency52.5
7 spec wins — MediaTek Dimensity 84000 spec wins — Unisoc Tiger T820

InnoReviews verdict

MediaTek Dimensity 8400 wins this mobile chipset face-off, 56.3 to 35.6, pulling ahead mainly in benchmarks (+36) and efficiency (+21). Unisoc Tiger T820 still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the MediaTek Dimensity 8400

  • Stronger CPU score: 46 vs 27
  • Stronger benchmarks score: 72 vs 36
  • Stronger efficiency score: 74 vs 53
  • 314% higher AnTuTu 10: 1,946,644 vs 470,000
  • 299% higher Max bandwidth: 68.3 GB/s vs 17.1 GB/s

Reasons to pick the Unisoc Tiger T820

No decisive spec advantages — this side competes on price and preference.

General

General comparison: MediaTek Dimensity 8400 versus Unisoc Tiger T820
SpecMediaTek Dimensity 8400Unisoc Tiger T820
Announced20242023
Process4 nm+33%6 nm
TDP (typical)6 W6 W
ArchitectureArmv9.2Armv8.2

CPU

CPU comparison: MediaTek Dimensity 8400 versus Unisoc Tiger T820
SpecMediaTek Dimensity 8400Unisoc Tiger T820
Cores88
Core configuration1x3.25 GHz Cortex-A725 + 3x3.0 GHz Cortex-A725 + 4x2.1 GHz Cortex-A7251x2.7 GHz Cortex-A76 + 3x2.3 GHz Cortex-A76 + 4x2.1 GHz Cortex-A55
Max clock3.25 GHz+20%2.7 GHz

GPU

GPU comparison: MediaTek Dimensity 8400 versus Unisoc Tiger T820
SpecMediaTek Dimensity 8400Unisoc Tiger T820
GPUArm Mali-G720 MC7Arm Mali-G57 MP4

AI

AI comparison: MediaTek Dimensity 8400 versus Unisoc Tiger T820
SpecMediaTek Dimensity 8400Unisoc Tiger T820
NPUMediaTek NPU 880—

Memory

Memory comparison: MediaTek Dimensity 8400 versus Unisoc Tiger T820
SpecMediaTek Dimensity 8400Unisoc Tiger T820
Memory typeLPDDR5X-8533LPDDR4X-2133
Max bandwidth68.3 GB/s+299%17.1 GB/s

Connectivity

Connectivity comparison: MediaTek Dimensity 8400 versus Unisoc Tiger T820
SpecMediaTek Dimensity 8400Unisoc Tiger T820
ModemIntegrated 5G modemIntegrated 5G (sub-6)
Max download5.2 Gbps—
Wi-FiWi-Fi 6EWi-Fi 6
Bluetooth5.45.2

Media

Media comparison: MediaTek Dimensity 8400 versus Unisoc Tiger T820
SpecMediaTek Dimensity 8400Unisoc Tiger T820
Max display—FHD+ @ 120Hz
Video capture4K@60fps4K@30fps

Benchmarks

Benchmarks comparison: MediaTek Dimensity 8400 versus Unisoc Tiger T820
SpecMediaTek Dimensity 8400Unisoc Tiger T820
AnTuTu 101,946,644+314%Top 12%470,000Top 63%
Geekbench 6 (single)1,450+110%Top 28%690Top 75%
Geekbench 6 (multi)6,400+184%Top 16%2,250Top 59%
3DMark Wild Life Extreme3,400Top 32%—
AnTuTu 10 (CPU)560,176Top 32%—
AnTuTu 10 (GPU)642,040Top 23%—
AnTuTu 10 (Memory)339,619Top 23%—
AnTuTu 10 (UX)404,809Top 32%—

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