78

Points
Mediatek Dimensity 820

78

Points
MediaTek Helio G85
Overview - Dimensity 820 Vs Helio G85

We have created a comprehensive comparison of the recently released Dimensity 820 vs Helio G85 SoCs by Mediatek. 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
Dimensity 820 27
Helio G85 14
Gaming Performance
GPU performance in games and OpenCL/Vulcan
Dimensity 820 20
Helio G85 10
Battery Life
Efficiency of battery consumption
Dimensity 820 75
Helio G85 57
Tenzys Tech Score
Overall chip score
Dimensity 820 41
Helio G85 27
Benchmarks

AnTuTu 9

Dimensity 820 Helio G85
CPU 125662 67123
GPU 125708 61260
Memory 77949 42828
UX 106547 77565
Total score 435866 248776
Key Differences

Pros of Mediatek Dimensity 820

  • Dimensity 820 has 30.00% higher CPU clock speed than Helio G85 (2600 vs 2000 MHz).
  • Dimensity 820 has 18.50% higher memory frequency than Helio G85 (2133 vs 1800 MHz).
  • Dimensity 820 has 41.67% smaller sized transistor than Helio G85 (7 vs 12 nm).
  • Dimensity 820 has 75.20% better AnTuTu 9 score than Helio G85 (436 K vs 249 K).
  • Dimensity 820 has latest instruction set, hence better than Helio G85.
  • Dimensity 820 Support 300.00% higher memory bandwidth than Helio G85 (1200 vs 300 MHz).

Pros of MediaTek Helio G85

  • Helio G85 has 11.11% higher GPU clock speed than Dimensity 820 (1000 vs 900 MHz).
Benchmarks

GeekBench 5

Single-Core Score

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Dimensity 820 646
Helio G85 361

Multi-Core Score

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Dimensity 820 2599
Helio G85 1279

Image compression

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Dimensity 820 142.3
Helio G85 81.2

Face detection

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Dimensity 820 22.4
Helio G85 11.9

Speech recognition

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Dimensity 820 41.2
Helio G85 24.2

Machine learning

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Dimensity 820 31.3
Helio G85 18.1

Camera shooting

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Dimensity 820 21.3
Helio G85 9.26

HTML 5

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Dimensity 820 2.94
Helio G85 1.55

SQLite

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Dimensity 820 759
Helio G85 413.5

3DMark

Stability 98%

Graphics test 13 FPS
Stability %

Graphics test 4 FPS
Full list of technical specifications

Display

  • Max On-Device Display Full HD+ @ 120Hz -
  • Max On-Display Resolution 2520 x 1080 2520 x 1080
  • Max External Display - -
  • HDR HDR, HDR10+ -
  • Color Depth - -
  • Color Gamut - -
Full list of technical specifications

CPU

69%
Turbo Clock Speed

2600 MHz

53%
Turbo Clock Speed

2000 MHz

91%
Base Frequency

2000 MHz

82%
Base Frequency

1800 MHz

  • Architecture 4x 2.6 GHz – Cortex-A76
    4x 2 GHz – Cortex-A55
    2x 2 GHz – Cortex-A75
    6x 1.8 GHz – Cortex-A55
  • Cores 8 8
  • Instruction set ARMv8.3-A ARMv8.2-A
  • L1 cache - -
  • L2 cache - -
  • L3 cache - -
  • Process 7 nm 12 nm
  • Transistor count - -
  • TDP 10 W 5 W
Full list of technical specifications

Graphics

  • GPU name Mali-G57 MC5 Mali-G52 MP2
  • Architecture Valhall Bifrost 2
  • GPU frequency 900 MHz 1000 MHz
  • Execution units 5 2
  • Shading units 80 32
  • FLOPS - 59 Gigaflops
  • Vulkan version 1.1 1.0
  • OpenCL version 2.0 2.0
  • DirectX version 12 12
Full list of technical specifications

Memory

  • Memory frequency 2133 MHz 1800 MHz
  • Max bandwidth 17.07 Gbit/s 13.41 Gbit/s
  • Max Size 16 GB 8 GB
  • Memory type LPDDR4X LPDDR4X
  • Bus 1x 16 Bit 2x 16 Bit
Full list of technical specifications

Multimedia (ISP)

  • Neural processor (NPU) MediaTek APU 3.0 Neural Engine
  • Storage type UFS 2.2 eMMC 5.1, UFS 2.1
  • Max display resolution 2520 x 1080 2520 x 1080
  • Max camera resolution 1x 80MP, 2x 32MP 1x 48MP, 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 LC, MP3, HE-AACv1, HE-AACv2, FLAC AIFF, CAF, MP3, MP4, WAV
Full list of technical specifications

Connectivity

  • Modem - -
  • 4G support LTE Cat. 18 LTE Cat. 7
  • 5G support Yes No
  • Wi-Fi 5 5
  • Bluetooth 5.1 5.0
  • Navigation GPS, GLONASS, Beidou, Galileo, QZSS GPS, GLONASS, Beidou, Galileo
Full list of technical specifications

Info

Review

Review By TenzysTech

Mediatek Dimensity 820

CPU
27%
GPU
20%
Memory
25%
Energy efficiency and battery life
75%

MediaTek Helio G85

CPU
14%
GPU
10%
Memory
21%
Energy efficiency and battery life
57%
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