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InnoReviews

Dimensity 7400 Ultra vs Qualcomm Snapdragon 660

WINNER
M
48.4Inno Score
VS
Q
26.1Inno Score
36CPU21.1
52.2Benchmarks20
68Efficiency44.2
4 spec wins — Dimensity 7400 Ultra0 spec wins — Qualcomm Snapdragon 660

InnoReviews verdict

Dimensity 7400 Ultra wins this mobile chipset face-off, 48.4 to 26.1, pulling ahead mainly in benchmarks (+32) and efficiency (+24). Qualcomm Snapdragon 660 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: 36 vs 21
  • Stronger benchmarks score: 52 vs 20
  • Stronger efficiency score: 68 vs 44
  • 309% higher AnTuTu 10: 899,599 vs 220,000
  • 71% lower process: 4 nm vs 14 nm

Reasons to pick the Qualcomm Snapdragon 660

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

General

General comparison: Dimensity 7400 Ultra versus Qualcomm Snapdragon 660
SpecDimensity 7400 UltraQualcomm Snapdragon 660
Announced20262017
Process4 nm+71%14 nm
TDP (typical)—5 W
ArchitectureARMv8.2-AArmv8

CPU

CPU comparison: Dimensity 7400 Ultra versus Qualcomm Snapdragon 660
SpecDimensity 7400 UltraQualcomm Snapdragon 660
Cores88
Core configuration4 + 44x2.2 GHz Kryo 260 Gold (Cortex-A73) + 4x1.8 GHz Kryo 260 Silver
Max clock2.6 GHz+18%2.2 GHz

GPU

GPU comparison: Dimensity 7400 Ultra versus Qualcomm Snapdragon 660
SpecDimensity 7400 UltraQualcomm Snapdragon 660
GPUMali-G615Qualcomm Adreno 512

AI

AI comparison: Dimensity 7400 Ultra versus Qualcomm Snapdragon 660
SpecDimensity 7400 UltraQualcomm Snapdragon 660
NPU—Qualcomm Hexagon 680

Memory

Memory comparison: Dimensity 7400 Ultra versus Qualcomm Snapdragon 660
SpecDimensity 7400 UltraQualcomm Snapdragon 660
Memory typeLPDDR5LPDDR4-1866
Max bandwidth—29.9 GB/s

Connectivity

Connectivity comparison: Dimensity 7400 Ultra versus Qualcomm Snapdragon 660
SpecDimensity 7400 UltraQualcomm Snapdragon 660
Modem—Snapdragon X12 LTE
Wi-FiWi-Fi 6EWi-Fi 5
Bluetooth5.45.0

Media

Media comparison: Dimensity 7400 Ultra versus Qualcomm Snapdragon 660
SpecDimensity 7400 UltraQualcomm Snapdragon 660
Max display—QHD @ 60Hz
Video capture—4K@30fps

Benchmarks

Benchmarks comparison: Dimensity 7400 Ultra versus Qualcomm Snapdragon 660
SpecDimensity 7400 UltraQualcomm Snapdragon 660
AnTuTu 10899,599+309%Top 38%220,000Top 92%
Geekbench 6 (single)—310Top 93%
Geekbench 6 (multi)—1,200Top 92%
AnTuTu 10 (CPU)316,883Top 66%—
AnTuTu 10 (GPU)145,179Top 66%—
AnTuTu 10 (Memory)167,251Top 60%—
AnTuTu 10 (UX)270,286Top 58%—

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