78

Points
Mediatek Dimensity 820

78

Points
Mediatek Helio G90T
Overview - Dimensity 820 Vs Helio G90T

We have created a comprehensive comparison of the recently released Dimensity 820 vs Helio G90T 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 G90T 20
Gaming Performance
GPU performance in games and OpenCL/Vulcan
Dimensity 820 20
Helio G90T 14
Battery Life
Efficiency of battery consumption
Dimensity 820 75
Helio G90T 57
Tenzys Tech Score
Overall chip score
Dimensity 820 41
Helio G90T 30
Benchmarks

AnTuTu 9

Dimensity 820 Helio G90T
CPU 125662 98285
GPU 125708 80267
Memory 77949 55541
UX 106547 55908
Total score 435866 290001
Key Differences

Pros of Mediatek Dimensity 820

  • Dimensity 820 has 26.83% higher CPU clock speed than Helio G90T (2600 vs 2050 MHz).
  • Dimensity 820 has 12.50% higher GPU clock speed than Helio G90T (900 vs 800 MHz).
  • Dimensity 820 has 41.67% smaller sized transistor than Helio G90T (7 vs 12 nm).
  • Dimensity 820 has 50.30% better AnTuTu 9 score than Helio G90T (436 K vs 290 K).
  • Dimensity 820 has latest instruction set, hence better than Helio G90T.
  • Dimensity 820 Support 100.00% higher memory bandwidth than Helio G90T (1200 vs 600 MHz).
Benchmarks

GeekBench 5

Single-Core Score

icon
Dimensity 820 646
Helio G90T 545

Multi-Core Score

icon
Dimensity 820 2599
Helio G90T 1706

Image compression

icon
Dimensity 820 142.3
Helio G90T 94.5

Face detection

icon
Dimensity 820 22.4
Helio G90T 13.8

Speech recognition

icon
Dimensity 820 41.2
Helio G90T 31.1

Machine learning

icon
Dimensity 820 31.3
Helio G90T 25.6

Camera shooting

icon
Dimensity 820 21.3
Helio G90T 13.1

HTML 5

icon
Dimensity 820 2.94
Helio G90T 1.89

SQLite

icon
Dimensity 820 759
Helio G90T 494.9

3DMark

Stability 98%

Graphics test 13 FPS
Stability 87%

Graphics test 7 FPS
Full list of technical specifications

Display

  • Max On-Device Display Full HD+ @ 120Hz Full HD+
  • 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

54%
Turbo Clock Speed

2050 MHz

91%
Base Frequency

2000 MHz

91%
Base Frequency

2000 MHz

  • Architecture 4x 2.6 GHz – Cortex-A76
    4x 2 GHz – Cortex-A55
    2x 2.05 GHz – Cortex-A76
    6x 2 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-G76 MC4
  • Architecture Valhall Bifrost
  • GPU frequency 900 MHz 800 MHz
  • Execution units 5 4
  • Shading units 80 64
  • FLOPS - 184 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 2133 MHz
  • Max bandwidth 17.07 Gbit/s -
  • Max Size 16 GB 10 GB
  • Memory type LPDDR4X LPDDR4X
  • Bus 1x 16 Bit 2x 32 Bit
Full list of technical specifications

Multimedia (ISP)

  • Neural processor (NPU) MediaTek APU 3.0 Yes
  • 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 64MP, 2x 24MP
  • Video capture 4K at 30FPS 4K at 30FPS
  • Video playback 4K at 30FPS 4K at 30FPS
  • Video codecs H.264, H.265, VP9 H.264, H.265, VP9
  • Audio codecs AAC LC, MP3, HE-AACv1, HE-AACv2, FLAC AAC, AIFF, CAF, MP3, MP4, WAV
Full list of technical specifications

Connectivity

  • Modem - -
  • 4G support LTE Cat. 18 LTE Cat. 12
  • 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 G90T

CPU
20%
GPU
14%
Memory
25%
Energy efficiency and battery life
57%
Choose between two processors

Cast your vote