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InnoReviews

Dimensity 7400 Ultra vs MediaTek Helio G91

WINNER
Dimensity 7400 Ultra
39.2Inno Score
VS
MediaTek Helio G91
22.6Inno Score
30.9CPU20
26.6GPU27.1
45.7Benchmarks—
68Efficiencyspec-based20
6 spec wins — Dimensity 7400 Ultra0 spec wins — MediaTek Helio G91

InnoReviews verdict

Dimensity 7400 Ultra wins this mobile chipset face-off, 39.2 to 22.6, pulling ahead mainly in CPU (+11). MediaTek Helio G91 still makes sense if its price or standout specs fit your needs better.

Which would you pick?

Key differences

Reasons to pick the Dimensity 7400 Ultra

  • Stronger CPU score: 31 vs 20
  • 435% higher 3DMark Wild Life Extreme: 1,005 vs 188
  • 153% higher Geekbench 6 (single): 1,045 vs 413
  • 108% higher Geekbench 6 (multi): 2,913 vs 1,402
  • 67% lower process: 4 nm vs 12 nm

Reasons to pick the MediaTek Helio G91

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

General

General comparison: Dimensity 7400 Ultra versus MediaTek Helio G91
SpecDimensity 7400 UltraMediaTek Helio G91
Announced20252024
Process4 nm+67%12 nm
ArchitectureARMv8.2-AArmv8.2

CPU

CPU comparison: Dimensity 7400 Ultra versus MediaTek Helio G91
SpecDimensity 7400 UltraMediaTek Helio G91
Cores88
Core configuration4 + 42x2.0 GHz Cortex-A75 + 6x1.8 GHz Cortex-A55
Max clock2.6 GHz+30%2 GHz

GPU

GPU comparison: Dimensity 7400 Ultra versus MediaTek Helio G91
SpecDimensity 7400 UltraMediaTek Helio G91
GPUMali-G615 MC2Arm Mali-G52 MC2
GPU clock—1,000 MHz

Memory

Memory comparison: Dimensity 7400 Ultra versus MediaTek Helio G91
SpecDimensity 7400 UltraMediaTek Helio G91
Memory typeLPDDR5LPDDR4X-3600

Connectivity

Connectivity comparison: Dimensity 7400 Ultra versus MediaTek Helio G91
SpecDimensity 7400 UltraMediaTek Helio G91
Modem—Integrated 4G LTE (Cat-7 DL / Cat-13 UL)
Wi-FiWi-Fi 6EWi-Fi 5
Bluetooth5.45.0

Media

Media comparison: Dimensity 7400 Ultra versus MediaTek Helio G91
SpecDimensity 7400 UltraMediaTek Helio G91
Max display—FHD+ @ 90Hz
Video capture—2K@30fps

Benchmarks

Benchmarks comparison: Dimensity 7400 Ultra versus MediaTek Helio G91
SpecDimensity 7400 UltraMediaTek Helio G91
AnTuTu693,873—
Geekbench 6 (single)1,045+153%Top 49%413Bottom 12%
Geekbench 6 (multi)2,913+108%Bottom 51%1,402Bottom 15%
3DMark Wild Life Extreme1,005+435%Bottom 25%188Bottom 2%

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