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78

Points
Qualcomm Snapdragon 678

Snapdragon 678

78

Points
Mediatek Helio G99

Helio G99
Overview - Snapdragon 678 Vs Helio G99

We have created a comprehensive comparison of the recently released Snapdragon 678 vs Helio G99 SoCs by Qualcomm and Mediatek respectively. We've now weighed the advantages and disadvantages of these 8-core CPUs on the basis of their Geekbench, Antutu and 3DMark benchmarks with their technical specifications.

Features

Review

CPU Performance
Single and multi-core processor tests
Snapdragon 678 19
Helio G99 20
Gaming Performance
GPU performance in games and OpenCL/Vulcan
Snapdragon 678 12
Helio G99 15
Battery Life
Efficiency of battery consumption
Snapdragon 678 61
Helio G99 79
Tenzys Tech Score
Overall chip score
Snapdragon 678 31
Helio G99 38
Benchmarks

AnTuTu 9

Snapdragon 678 Helio G99
CPU 101216 103357
GPU 51346 86376
Memory 48181 89007
UX 82701 101683
Total score 283444 380423
Key Differences

Pros of Mediatek Helio G99

  • Helio G99 has 18.34% higher GPU clock speed than Snapdragon 678 (1000 vs 845 MHz).
  • Helio G99 has 100.00% higher memory frequency than Snapdragon 678 (4266 vs 2133 MHz).
  • Helio G99 has 45.45% smaller sized transistor than Snapdragon 678 (6 vs 11 nm).
  • Helio G99 has 34.21% better AnTuTu 9 score than Snapdragon 678 (380 K vs 283 K ).
  • Helio G99 has latest instruction set, hence better than Snapdragon 678.
  • Helio G99 Support 14.77% higher memory bandwidth than Snapdragon 678 (17.1 vs 14.9 GB/s).
Benchmarks

GeekBench 5

Single-Core Score

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Snapdragon 678 529
Helio G99 543

Multi-Core Score

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Snapdragon 678 1536
Helio G99 1740

Image compression

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Snapdragon 678 102.2
Helio G99 114.8

Face detection

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Snapdragon 678 14.5
Helio G99 14.3

Speech recognition

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Snapdragon 678 27.8
Helio G99 36.1

Machine learning

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Snapdragon 678 23.7
Helio G99 30.2

Camera shooting

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Snapdragon 678 13.7
Helio G99 16.4

HTML 5

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Snapdragon 678 2.05
Helio G99 1.73

SQLite

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Snapdragon 678 527.2
Helio G99 599.6

3DMark

2%
Snapdragon 678
Stability 99%

Graphics test 2 FPS
7%
Helio G99
Stability 99%

Graphics test 8 FPS
Full list of technical specifications

Display

  • Max On-Device Display FHD+ @ 120Hz Full HD+ @120 Hz
  • Max On-Display Resolution 2520 x 1080 2520 x 1080
  • Max External Display - -
  • HDR HDR10 -
  • Color Depth Up to 10-bit -
  • Color Gamut Rec2020 -
Full list of technical specifications

CPU

58%
Turbo Clock Speed

2200 MHz

58%
Turbo Clock Speed

2200 MHz

77%
Base Frequency

1700 MHz

91%
Base Frequency

2000 MHz

  • Architecture 2x 2.2 GHz – Kryo 460 Gold (Cortex-A76)
    6x 1.7 GHz – Kryo 460 Silver (Cortex-A55)
     2x 2.2 GHz – Cortex-A76
    6x 2 GHz – Cortex-A55
  • Cores 8 8
  • Instruction set ARMv8-A ARMv8.2-A
  • L1 cache 16 KB -
  • L2 cache 0.256 MB -
  • L3 cache - -
  • Process 11 nm 6 nm
  • Transistor count 12 Billion -
  • TDP 6 W -
Full list of technical specifications

Graphics

  • GPU name Adreno 612 Mali-G57 MC2
  • Architecture Adreno 600 Valhall
  • GPU frequency 845 MHz 1000 MHz
  • Execution units 2 2
  • Shading units 96 32
  • FLOPS 354 Gigaflops -
  • Vulkan version 1.1 1.1
  • OpenCL version 2.0 2.0
  • DirectX version 12 12
Full list of technical specifications

Memory

  • Memory frequency 2133 MHz 4266 MHz
  • Max bandwidth 14.9 Gbit/s 17.1 Gbit/s
  • Max Size 8 GB 10 GB
  • Memory type LPDDR4X LPDDR4X
  • Bus 2 x 16 Bit 2x 16 Bit
Full list of technical specifications

Multimedia (ISP)

  • Neural processor (NPU) Hexagon 685 Yes
  • Storage type eMMC 5.1, UFS 2.1 UFS 2.2
  • Max display resolution 2520 x 1080 2520 x 1080
  • Max camera resolution 1x 192MP, 2x 25MP 1x 108MP, 2x 16MP
  • Video capture 4K at 30FPS 2K at 30FPS
  • Video playback 4K at 30FPS 2K at 30FPS
  • Video codecs H.264, H.265, VP9 H.264, H.265, VP9
  • Audio codecs AAC, AIFF, CAF, MP3, MP4, WAV AAC, AIFF, CAF, MP3, MP4, WAV
Full list of technical specifications

Connectivity

  • Modem X12 -
  • 4G support LTE Cat. 12 LTE Cat. 13
  • 5G support No No
  • Wi-Fi 6 5
  • Bluetooth 5.0 5.2
  • Navigation GPS, GLONASS, Beidou, Galileo, QZSS, SBAS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Full list of technical specifications

Info

Review

Review By TenzysTech

Qualcomm Snapdragon 678

Qualcomm Snapdragon 678
CPU
19%
GPU
12%
Memory
25%
Energy efficiency and battery life
61%

Mediatek Helio G99

Mediatek Helio G99
CPU
20%
GPU
15%
Memory
50%
Energy efficiency and battery life
79%
Choose between two processors

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