78

Points
Mediatek Helio G99
Overview - Dimensity 1080 Vs Helio G99

We have created a comprehensive comparison of the recently released Dimensity 1080 vs Helio G99 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 1080 28
Helio G99 20
Gaming Performance
GPU performance in games and OpenCL/Vulcan
Dimensity 1080 22
Helio G99 15
Battery Life
Efficiency of battery consumption
Dimensity 1080 79
Helio G99 79
Tenzys Tech Score
Overall chip score
Dimensity 1080 43
Helio G99 38
Benchmarks

AnTuTu 9

Key Differences

Pros of Mediatek Dimensity 1080

  • Dimensity 1080 has 18.18% higher CPU clock speed than Helio G99 (2600 vs 2200 MHz).
  • Dimensity 1080 has 35.86% better AnTuTu 9 score than Helio G99 (517 K vs 380 K).
  • Dimensity 1080 Support 57.89% higher memory bandwidth than Helio G99 (27 vs 17.1 MHz).

Pros of Mediatek Helio G99

  • Helio G99 has 5.26% higher GPU clock speed than Dimensity 1080 (1000 vs 950 MHz).
  • Helio G99 has 33.31% higher memory frequency than Dimensity 1080 (4266 vs 3200 MHz).
Benchmarks

GeekBench 5

Single-Core Score

icon
Dimensity 1080 766
Helio G99 543

Multi-Core Score

icon
Dimensity 1080 2252
Helio G99 1740

Image compression

icon
Dimensity 1080
Helio G99 114.8

Face detection

icon
Dimensity 1080
Helio G99 14.3

Speech recognition

icon
Dimensity 1080
Helio G99 36.1

Machine learning

icon
Dimensity 1080
Helio G99 30.2

Camera shooting

icon
Dimensity 1080
Helio G99 16.4

HTML 5

icon
Dimensity 1080
Helio G99 1.73

SQLite

icon
Dimensity 1080
Helio G99 599.6

3DMark

Stability 99%

Graphics test 13 FPS
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 - -
  • Color Gamut - -
Full list of technical specifications

CPU

69%
Turbo Clock Speed

2600 MHz

58%
Turbo Clock Speed

2200 MHz

91%
Base Frequency

2000 MHz

91%
Base Frequency

2000 MHz

  • Architecture 2x 2.6 GHz – Cortex-A78
    6x 2 GHz – Cortex-A55
    2x 2.2 GHz – Cortex-A76
    6x 2 GHz – Cortex-A55
  • Cores 8 8
  • Instruction set ARMv8.2-A ARMv8.2-A
  • L1 cache 256 KB -
  • L2 cache - -
  • L3 cache - -
  • Process 6 nm 6 nm
  • Transistor count 12 Billion -
  • TDP 10 W -
Full list of technical specifications

Graphics

  • GPU name Mali-G68 MC4 Mali-G57 MC2
  • Architecture Valhall 2 Valhall
  • GPU frequency 950 MHz 1000 MHz
  • Execution units 5 2
  • Shading units 64 32
  • FLOPS - -
  • Vulkan version 1.1 1.1
  • OpenCL version 2.0 2.0
  • DirectX version 12 12
Full list of technical specifications

Memory

memory-frequency

Memory frequency

3200 MHz
memory-frequency

Memory frequency

4266 MHz
memory-frequency

Max bandwidth

27 Gbit/s
memory-frequency

Max bandwidth

17.1 Gbit/s
memory-frequency

Max Size

16 GB
memory-frequency

Max Size

10 GB

  • Memory type LPDDR5 LPDDR4X
  • Bus 4x 16 Bit 2x 16 Bit
Full list of technical specifications

Multimedia (ISP)

  • Neural processor (NPU) MediaTek APU 3.0 Yes
  • Storage type UFS 2.2, UFS 3.1 UFS 2.2
  • Max display resolution 2520 x 1080 2520 x 1080
  • Max camera resolution 1x 200MP 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, AV1, 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

4G Speed
  • 1200 Mbps
    Download Speed
  • 316 Mbps
    Upload Speed
  • N/A
    Download Speed
  • N/A
    Upload Speed
5G Speed
  • -
    Download Speed
  • -
    Upload Speed
  • -
    Download Speed
  • -
    Upload Speed

  • Modem - -
  • 4G support LTE Cat. 18 LTE Cat. 13
  • 5G support Yes No
  • Wi-Fi 6 5
  • Bluetooth 5.2 5.2
  • Navigation GPS, GLONASS, Beidou, Galileo, QZSS GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Full list of technical specifications

Info

Review

Review By TenzysTech

Mediatek Dimensity 1080

CPU
28%
GPU
22%
Memory
38%
Energy efficiency and battery life
79%

Mediatek Helio G99

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

Cast your vote