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InnoReviews

MediaTek Helio G91 vs Qualcomm Snapdragon 678

WINNER
MediaTek Helio G91
22.6Inno Score
VS
Q
21.3Inno Score
20CPU23.1
27.1GPU20
20Efficiencyspec-based20
2 spec wins — MediaTek Helio G914 spec wins — Qualcomm Snapdragon 678

InnoReviews verdict

This one is close to a dead heat: MediaTek Helio G91 scores 22.6 against 21.3 for Qualcomm Snapdragon 678. Pick by the categories that matter to you — MediaTek Helio G91 edges ahead in GPU, or by price.

Which would you pick?

Key differences

Reasons to pick the MediaTek Helio G91

  • Stronger GPU score: 27 vs 20
  • 32% higher 3DMark Wild Life Extreme: 188 vs 142

Reasons to pick the Qualcomm Snapdragon 678

  • Stronger CPU score: 23 vs 20
  • 73% higher Geekbench 6 (single): 716 vs 413
  • 17% higher Geekbench 6 (multi): 1,640 vs 1,402
  • 10% higher Max clock: 2.2 GHz vs 2 GHz

General

General comparison: MediaTek Helio G91 versus Qualcomm Snapdragon 678
SpecMediaTek Helio G91Qualcomm Snapdragon 678
Announced20242020
Process12 nm11 nm+8%
ArchitectureArmv8.2Armv8.2

CPU

CPU comparison: MediaTek Helio G91 versus Qualcomm Snapdragon 678
SpecMediaTek Helio G91Qualcomm Snapdragon 678
Cores88
Core configuration2x2.0 GHz Cortex-A75 + 6x1.8 GHz Cortex-A552x2.2 GHz Kryo 460 Gold (Cortex-A76) + 6x1.7 GHz Kryo 460 Silver (Cortex-A55)
Max clock2 GHz2.2 GHz+10%

GPU

GPU comparison: MediaTek Helio G91 versus Qualcomm Snapdragon 678
SpecMediaTek Helio G91Qualcomm Snapdragon 678
GPUArm Mali-G52 MC2Qualcomm Adreno 612
GPU clock1,000 MHz—

AI

AI comparison: MediaTek Helio G91 versus Qualcomm Snapdragon 678
SpecMediaTek Helio G91Qualcomm Snapdragon 678
NPU—Qualcomm Hexagon 685

Memory

Memory comparison: MediaTek Helio G91 versus Qualcomm Snapdragon 678
SpecMediaTek Helio G91Qualcomm Snapdragon 678
Memory typeLPDDR4X-3600LPDDR4/LPDDR4X-1866
Max bandwidth—14.9 GB/s

Connectivity

Connectivity comparison: MediaTek Helio G91 versus Qualcomm Snapdragon 678
SpecMediaTek Helio G91Qualcomm Snapdragon 678
ModemIntegrated 4G LTE (Cat-7 DL / Cat-13 UL)Qualcomm Snapdragon X12 LTE
Max download—0.6 Gbps
Wi-FiWi-Fi 5Wi-Fi 5
Bluetooth5.05.0

Media

Media comparison: MediaTek Helio G91 versus Qualcomm Snapdragon 678
SpecMediaTek Helio G91Qualcomm Snapdragon 678
Max displayFHD+ @ 90HzFHD+ @ 60Hz
Video capture2K@30fps4K@30fps

Benchmarks

Benchmarks comparison: MediaTek Helio G91 versus Qualcomm Snapdragon 678
SpecMediaTek Helio G91Qualcomm Snapdragon 678
Geekbench 6 (single)413Bottom 12%716+73%Bottom 26%
Geekbench 6 (multi)1,402Bottom 15%1,640+17%Bottom 20%
3DMark Wild Life Extreme188+32%Bottom 8%142Bottom 6%

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