MediaTek Helio G99
vs
MediaTek Dimensity 9400

vs

SoC Comparison Result

Below are the results of a comparison of MediaTek Helio G99 and MediaTek Dimensity 9400 mobile processors based on key performance characteristics, as well as power consumption and much more.

Advantages

  • Higher Technology: 3 nm (6 nm vs 3 nm)
  • Higher Frequency: 3400 MHz (2200 MHz vs 3400 MHz)
  • Newer Launch Date: November 2024 (May 2022 vs November 2024)

Basic

MediaTek
Label Name
MediaTek
May 2022
Launch Date
November 2024
SmartPhone Mid range
Platform
SmartPhone Flagship
TSMC
Manufacturing
TSMC
MT6789
Model Name
Dimensity 9400
2x 2.2 GHz – Cortex-A766x 2 GHz – Cortex-A55
Architecture
1x 3.4 GHz – Cortex-X5
3x 2.96 GHz – Cortex-X4
4x 2.27 GHz – Cortex-A730
8
Cores
8
6 nm
Technology
3 nm
2200 MHz
Frequency
3400 MHz

GPU Specifications

Mali-G57 MP2
GPU name
-
1100 MHz
GPU frequency
1300 MHz
0.2816 TFLOPS
FLOPS
-
64
Shading units
-
2
Execution units
-
2.0
OpenCL version
-
1.3
Vulkan version
-
2520 x 1080
Max display resolution
3840 x 2160
12
DirectX version
-

Connectivity

Up to 650 Mbps
Download speed
-
LTE Cat. 13
4G support
LTE Cat. 24
No
5G support
Yes
5.2
Bluetooth
5.4
5
Wi-Fi
7
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

Memory Specifications

LPDDR4X
Memory type
LPDDR5T
2133 MHz
Memory frequency
4800 MHz
2x 16 Bit
Memory Bus
4x 16 Bit

Miscellaneous

AAC, AIFF, CAF, MP3, MP4, WAV
Audio codecs
AAC LC, MP3, HE-AACv1, HE-AACv2, FLAC
1x 108MP, 2x 16MP
Max camera resolution
1x 320MP
UFS 2.2
Storage type
UFS 4.0
2K at 30FPS
Video capture
8K at 30FPS, 4K at 120FPS
H.264, H.265, VP9
Video codecs
H.264, H.265, AV1, VP8, VP9
2K at 30FPS
Video playback
8K at 30FPS, 4K at 120FPS
5 W
TDP
-
ARMv8.2-A
Instruction set
ARMv9.2-A
Yes
Neural processor (NPU)
Yes

Benchmarks

Geekbench 6 Single Core
Helio G99
733
Dimensity 9400
2832 +286%
Geekbench 6 Multi Core
Helio G99
1994
Dimensity 9400
11974 +501%
AnTuTu 10
Helio G99
423470
Dimensity 9400
3518353 +731%
AiTuTu 3
Helio G99
41867
Dimensity 9400
232946 +456%

Comparison of Devices

3DMark Steel Nomad Light
Infinix Zero 30 4G
MediaTek Helio G99
147
Oppo Find X8 Pro
MediaTek Dimensity 9400
2452
3DMark Wild Life
Oppo Reno8 T
MediaTek Helio G99
1366
Vivo Pad5 Pro
MediaTek Dimensity 9400
19620
3DMark Wild Life Extreme
Oppo Reno8 T
MediaTek Helio G99
378
Oppo Find X8 Pro
MediaTek Dimensity 9400
6418
PCMark for Android Storage 2.0
Cubot King Kong Power 3
MediaTek Helio G99
30934
Vivo X200 Pro
MediaTek Dimensity 9400
164746
PCMark for Android Work 3.0
Lenovo Tab Plus
MediaTek Helio G99
11879
Oppo Find X8
MediaTek Dimensity 9400
16605