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InnoReviews

MediaTek Helio G91 vs Qualcomm Snapdragon 665

MediaTek Helio G91
22.6Inno Score
VS
WINNER
Qualcomm Snapdragon 665
26.2Inno Score
20CPU20
27.1GPU—
—Benchmarks20
20Efficiencyspec-based46.7
3 spec wins — MediaTek Helio G911 spec wins — Qualcomm Snapdragon 665

InnoReviews verdict

Qualcomm Snapdragon 665 wins this mobile chipset face-off, 26.2 to 22.6. 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 MediaTek Helio G91

  • 25% higher Geekbench 6 (single): 413 vs 330

Reasons to pick the Qualcomm Snapdragon 665

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

General

General comparison: MediaTek Helio G91 versus Qualcomm Snapdragon 665
SpecMediaTek Helio G91Qualcomm Snapdragon 665
Announced20242019
Process12 nm11 nm+8%
TDP (typical)—4 W
ArchitectureArmv8.2Armv8

CPU

CPU comparison: MediaTek Helio G91 versus Qualcomm Snapdragon 665
SpecMediaTek Helio G91Qualcomm Snapdragon 665
Cores88
Core configuration2x2.0 GHz Cortex-A75 + 6x1.8 GHz Cortex-A554x2.0 GHz Kryo 260 Gold (Cortex-A73) + 4x1.8 GHz Kryo 260 Silver
Max clock2 GHz2 GHz

GPU

GPU comparison: MediaTek Helio G91 versus Qualcomm Snapdragon 665
SpecMediaTek Helio G91Qualcomm Snapdragon 665
GPUArm Mali-G52 MC2Qualcomm Adreno 610
GPU clock1,000 MHz—

AI

AI comparison: MediaTek Helio G91 versus Qualcomm Snapdragon 665
SpecMediaTek Helio G91Qualcomm Snapdragon 665
NPU—Qualcomm Hexagon 686

Memory

Memory comparison: MediaTek Helio G91 versus Qualcomm Snapdragon 665
SpecMediaTek Helio G91Qualcomm Snapdragon 665
Memory typeLPDDR4X-3600LPDDR4X-1866
Max bandwidth—14.9 GB/s

Connectivity

Connectivity comparison: MediaTek Helio G91 versus Qualcomm Snapdragon 665
SpecMediaTek Helio G91Qualcomm Snapdragon 665
ModemIntegrated 4G LTE (Cat-7 DL / Cat-13 UL)Snapdragon X12 LTE
Wi-FiWi-Fi 5Wi-Fi 5
Bluetooth5.05.0

Media

Media comparison: MediaTek Helio G91 versus Qualcomm Snapdragon 665
SpecMediaTek Helio G91Qualcomm Snapdragon 665
Max displayFHD+ @ 90HzFHD+ @ 60Hz
Video capture2K@30fps4K@30fps

Benchmarks

Benchmarks comparison: MediaTek Helio G91 versus Qualcomm Snapdragon 665
SpecMediaTek Helio G91Qualcomm Snapdragon 665
AnTuTu—250,000
Geekbench 6 (single)413+25%Bottom 12%330Bottom 9%
Geekbench 6 (multi)1,402+8%Bottom 15%1,300Bottom 10%
3DMark Wild Life Extreme188Bottom 2%—

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