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InnoReviews

MediaTek Dimensity 9400 vs Unisoc SC9863A

WINNER
MediaTek Dimensity 9400
70.8Inno Score
VS
U
25.6Inno Score
64.1CPU20
68.2GPU—
79.4Benchmarks20
77.2Efficiency44.2
7 spec wins — MediaTek Dimensity 94001 spec wins — Unisoc SC9863A

InnoReviews verdict

MediaTek Dimensity 9400 wins this mobile chipset face-off, 70.8 to 25.6, pulling ahead mainly in benchmarks (+59) and CPU (+44). Unisoc SC9863A 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 9400

  • Stronger CPU score: 64 vs 20
  • Stronger benchmarks score: 79 vs 20
  • Stronger efficiency score: 77 vs 44
  • 2550% higher AnTuTu 10: 2,650,000 vs 100,000
  • 2233% higher Geekbench 6 (single): 2,800 vs 120

Reasons to pick the Unisoc SC9863A

  • 44% lower TDP (typical): 5 W vs 9 W

General

General comparison: MediaTek Dimensity 9400 versus Unisoc SC9863A
SpecMediaTek Dimensity 9400Unisoc SC9863A
Announced20242019
Process3 nm+89%28 nm
TDP (typical)9 W5 W+44%
ArchitectureArmv9.2Armv8.2

CPU

CPU comparison: MediaTek Dimensity 9400 versus Unisoc SC9863A
SpecMediaTek Dimensity 9400Unisoc SC9863A
Cores88
Core configuration1x3.62 GHz Cortex-X925 + 3x3.3 GHz Cortex-X4 + 4x2.4 GHz Cortex-A7204x1.6 GHz Cortex-A55 + 4x1.2 GHz Cortex-A55
Max clock3.62 GHz+126%1.6 GHz

GPU

GPU comparison: MediaTek Dimensity 9400 versus Unisoc SC9863A
SpecMediaTek Dimensity 9400Unisoc SC9863A
GPUArm Immortalis-G925 MC12IMG PowerVR GE8322

AI

AI comparison: MediaTek Dimensity 9400 versus Unisoc SC9863A
SpecMediaTek Dimensity 9400Unisoc SC9863A
NPUMediaTek NPU 890—

Memory

Memory comparison: MediaTek Dimensity 9400 versus Unisoc SC9863A
SpecMediaTek Dimensity 9400Unisoc SC9863A
Memory typeLPDDR5X-10667LPDDR3-933
Max bandwidth85.3 GB/s+1037%7.5 GB/s

Connectivity

Connectivity comparison: MediaTek Dimensity 9400 versus Unisoc SC9863A
SpecMediaTek Dimensity 9400Unisoc SC9863A
ModemIntegrated 5G-A modemIntegrated LTE Cat-4
Max download7 Gbps—
Wi-FiWi-Fi 7Wi-Fi 4
Bluetooth5.44.2

Media

Media comparison: MediaTek Dimensity 9400 versus Unisoc SC9863A
SpecMediaTek Dimensity 9400Unisoc SC9863A
Max displayWQHD+ @ 180HzHD+ @ 60Hz
Video capture8K@30fps1080p@30fps

Benchmarks

Benchmarks comparison: MediaTek Dimensity 9400 versus Unisoc SC9863A
SpecMediaTek Dimensity 9400Unisoc SC9863A
AnTuTu 102,650,000+2550%Top 5%100,000Top 100%
Geekbench 6 (single)2,800+2233%Top 10%120Top 100%
Geekbench 6 (multi)8,700+1923%Top 8%430Top 100%
3DMark Wild Life Extreme6,100Top 8%—

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