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InnoReviews

MediaTek Dimensity 9400 vs MediaTek Helio G99

WINNER
MediaTek Dimensity 9400
70.8Inno Score
VS
MediaTek Helio G99
32Inno Score
64.1CPU24.1
68.2GPU21.2
79.4Benchmarks40.1
77.2Efficiency54.9
8 spec wins — MediaTek Dimensity 94001 spec wins — MediaTek Helio G99

InnoReviews verdict

MediaTek Dimensity 9400 wins this mobile chipset face-off, 70.8 to 32, pulling ahead mainly in GPU (+47) and CPU (+40). MediaTek Helio G99 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 24
  • Stronger GPU score: 68 vs 21
  • Stronger benchmarks score: 79 vs 40
  • Stronger efficiency score: 77 vs 55
  • 1668% higher 3DMark Wild Life Extreme: 6,100 vs 345

Reasons to pick the MediaTek Helio G99

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

General

General comparison: MediaTek Dimensity 9400 versus MediaTek Helio G99
SpecMediaTek Dimensity 9400MediaTek Helio G99
Announced20242022
Process3 nm+50%6 nm
TDP (typical)9 W5 W+44%
ArchitectureArmv9.2Armv8.2

CPU

CPU comparison: MediaTek Dimensity 9400 versus MediaTek Helio G99
SpecMediaTek Dimensity 9400MediaTek Helio G99
Cores88
Core configuration1x3.62 GHz Cortex-X925 + 3x3.3 GHz Cortex-X4 + 4x2.4 GHz Cortex-A7202x2.2 GHz Cortex-A76 + 6x2.0 GHz Cortex-A55
Max clock3.62 GHz+65%2.2 GHz

GPU

GPU comparison: MediaTek Dimensity 9400 versus MediaTek Helio G99
SpecMediaTek Dimensity 9400MediaTek Helio G99
GPUArm Immortalis-G925 MC12Arm Mali-G57 MC2

AI

AI comparison: MediaTek Dimensity 9400 versus MediaTek Helio G99
SpecMediaTek Dimensity 9400MediaTek Helio G99
NPUMediaTek NPU 890—

Memory

Memory comparison: MediaTek Dimensity 9400 versus MediaTek Helio G99
SpecMediaTek Dimensity 9400MediaTek Helio G99
Memory typeLPDDR5X-10667LPDDR4X-4266
Max bandwidth85.3 GB/s+399%17.1 GB/s

Connectivity

Connectivity comparison: MediaTek Dimensity 9400 versus MediaTek Helio G99
SpecMediaTek Dimensity 9400MediaTek Helio G99
ModemIntegrated 5G-A modemIntegrated 4G LTE Cat-13
Max download7 Gbps—
Wi-FiWi-Fi 7Wi-Fi 5
Bluetooth5.45.2

Media

Media comparison: MediaTek Dimensity 9400 versus MediaTek Helio G99
SpecMediaTek Dimensity 9400MediaTek Helio G99
Max displayWQHD+ @ 180HzFHD+ @ 120Hz
Video capture8K@30fps1080p@60fps

Benchmarks

Benchmarks comparison: MediaTek Dimensity 9400 versus MediaTek Helio G99
SpecMediaTek Dimensity 9400MediaTek Helio G99
AnTuTu 102,650,000+377%Top 5%555,354Top 58%
Geekbench 6 (single)2,800+284%Top 10%730Top 70%
Geekbench 6 (multi)8,700+333%Top 8%2,010Top 67%
3DMark Wild Life Extreme6,100+1668%Top 8%345Top 99%
AnTuTu 10 (CPU)—207,594Top 98%
AnTuTu 10 (GPU)—46,326Top 95%
AnTuTu 10 (Memory)—128,589Top 100%
AnTuTu 10 (UX)—172,845Top 92%

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