78

Points
Mediatek Helio G99
Overview - Helio G99 Vs Dimensity 9300

We have created a comprehensive comparison of the recently released Helio G99 vs Dimensity 9300 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
Helio G99 20
Dimensity 9300 92
Gaming Performance
GPU performance in games and OpenCL/Vulcan
Helio G99 15
Dimensity 9300 95
Battery Life
Efficiency of battery consumption
Helio G99 79
Dimensity 9300 86
Tenzys Tech Score
Overall chip score
Helio G99 38
Dimensity 9300 91
Benchmarks

AnTuTu 9

Helio G99 Dimensity 9300
CPU 103357 485064
GPU 86376 899463
Memory 89007 357691
UX 101683 312866
Total score 380423 2055084
Key Differences

Pros of MediaTek Dimensity 9300

  • Dimensity 9300 has 47.73% higher CPU clock speed than Helio G99 (3250 vs 2200 MHz).
  • Dimensity 9300 has 30.00% higher GPU clock speed than Helio G99 (1300 vs 1000 MHz).
  • Dimensity 9300 has 12.52% higher memory frequency than Helio G99 (4800 vs 4266 MHz).
  • Dimensity 9300 has 33.33% smaller sized transistor than Helio G99 (4 vs 6 nm).
  • Dimensity 9300 has 440.21% better AnTuTu 9 score than Helio G99 (2,055 K vs 380 K ).
  • Dimensity 9300 has latest instruction set, hence better than Helio G99.
  • Dimensity 9300 Support 349.12% higher memory bandwidth than Helio G99 (76.8 vs 17.1 GB/s).
Benchmarks

GeekBench 5

Single-Core Score

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Helio G99 543
Dimensity 9300 2265

Multi-Core Score

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Helio G99 1740
Dimensity 9300 7995

Image compression

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Helio G99 114.8
Dimensity 9300

Face detection

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Helio G99 14.3
Dimensity 9300

Speech recognition

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Helio G99 36.1
Dimensity 9300

Machine learning

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Helio G99 30.2
Dimensity 9300

Camera shooting

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Helio G99 16.4
Dimensity 9300

HTML 5

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Helio G99 1.73
Dimensity 9300

SQLite

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Helio G99 599.6
Dimensity 9300

3DMark

Stability 99%

Graphics test 8 FPS
Stability %

Graphics test 116 FPS
Full list of technical specifications

Display

  • Max On-Device Display Full HD+ @120 Hz 4k@120Hz, WQHD@180Hz
  • Max On-Display Resolution 2520 x 1080 2960 x 1440
  • Max External Display - -
  • HDR - Yes
  • Color Depth - -
  • Color Gamut - -
Full list of technical specifications

CPU

58%
Turbo Clock Speed

2200 MHz

86%
Turbo Clock Speed

3250 MHz

91%
Base Frequency

2000 MHz

91%
Base Frequency

2000 MHz

  • Architecture 2x 2.2 GHz – Cortex-A76
    6x 2 GHz – Cortex-A55
    1x 3.25 GHz – Cortex-X4
    3x 2.85 GHz – Cortex-X4
    4x 2 GHz – Cortex-A720
  • Cores 8 8
  • Instruction set ARMv8.2-A ARMv9.2-A
  • L1 cache - -
  • L2 cache - -
  • L3 cache - 18 MB
  • Process 6 nm 4 nm
  • Transistor count - 22.7 Billion
  • TDP - -
Full list of technical specifications

Graphics

  • GPU name Mali-G57 MC2 Mali-G720 Immortalis MP12
  • Architecture Valhall Valhall 5th gen
  • GPU frequency 1000 MHz 1300 MHz
  • Execution units 2 12
  • Shading units 32 192
  • FLOPS - 5990.4 Gigaflops
  • Vulkan version 1.1 1.3
  • OpenCL version 2.0 2.0
  • DirectX version 12 -
Full list of technical specifications

Memory

  • Memory frequency 4266 MHz 4800 MHz
  • Max bandwidth 17.1 Gbit/s 76.8 Gbit/s
  • Max Size 10 GB 24 GB
  • Memory type LPDDR4X LPDDRLPDDR5T
  • Bus 2x 16 Bit 4x 16 Bit
Full list of technical specifications

Multimedia (ISP)

  • Neural processor (NPU) Yes MediaTek APU 790
  • Storage type UFS 2.2 UFS 4.0
  • Max display resolution 2520 x 1080 2960 x 1440
  • Max camera resolution 1x 108MP, 2x 16MP 1x 320MP
  • Video capture 2K at 30FPS 8K at 30FPS, 4K at 60FPS
  • Video playback 2K at 30FPS 8K at 30FPS, 4K at 60FPS
  • Video codecs H.264, H.265, VP9 H.264, H.265, AV1, VP9
  • Audio codecs AAC, AIFF, CAF, MP3, MP4, WAV AAC LC, MP3, HE-AACv1, HE-AACv2, FLAC
Full list of technical specifications

Connectivity

  • Modem - -
  • 4G support LTE Cat. 13 LTE Cat. 24
  • 5G support No Yes
  • Wi-Fi 5 7
  • Bluetooth 5.2 5.4
  • Navigation GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Full list of technical specifications

Info

Review

Review By TenzysTech

Mediatek Helio G99

CPU
20%
GPU
15%
Memory
50%
Energy efficiency and battery life
79%

MediaTek Dimensity 9300

CPU
92%
GPU
95%
Memory
56%
Energy efficiency and battery life
86%
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