MediaTek Helio G99
vs
MediaTek Dimensity 9400 Plus
vs
SoC Comparison Result
Below are the results of a comparison of
MediaTek Helio G99
and
MediaTek Dimensity 9400 Plus
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: 3730 MHz (2200 MHz vs 3730 MHz)
- Newer Launch Date: April 2025 (May 2022 vs April 2025)
Basic
MediaTek
Label Name
MediaTek
May 2022
Launch Date
April 2025
SmartPhone Mid range
Platform
SmartPhone Flagship
TSMC
Manufacturing
TSMC
MT6789
Model Name
MT6991 MT6991Z/TCZA
2x 2.2 GHz – Cortex-A766x 2 GHz – Cortex-A55
Architecture
1x 3.73 GHz – Cortex-X925, 3x 3.3 GHz – Cortex-X4, 4x 2.4 GHz – Cortex-A720
8
Cores
8
6 nm
Technology
3 nm
2200 MHz
Frequency
3730 MHz
GPU Specifications
Mali-G57 MP2
GPU name
Mali-G925 Immortalis MP12
1100 MHz
GPU frequency
1612 MHz
0.2816 TFLOPS
FLOPS
4.9521 TFLOPS
64
Shading units
128
2
Execution units
-
2.0
OpenCL version
3.0
1.3
Vulkan version
1.3
2520 x 1080
Max display resolution
3840 x 2160
12
DirectX version
12.1
Connectivity
Up to 650 Mbps
Download speed
Up to 7300 Mbps
LTE Cat. 13
4G support
LTE Cat. 24
No
5G support
Yes
5.2
Bluetooth
6.0
5
Wi-Fi
7
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Memory Specifications
LPDDR4X
Memory type
LPDDR5X
2133 MHz
Memory frequency
5333 MHz
2x 16 Bit
Memory Bus
4x 16 Bit
Miscellaneous
-
L2 Cache
12 MB
AAC, AIFF, CAF, MP3, MP4, WAV
Audio codecs
- AAC LC
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
1x 108MP, 2x 16MP
Max camera resolution
1x 320MP
UFS 2.2
Storage type
UFS 4.0
2K at 30FPS
Video capture
8K at 60FPS, 4K at 120FPS
H.264, H.265, VP9
Video codecs
- H.264
- H.265
- AV1
- VP9
- H.265
- AV1
- VP9
2K at 30FPS
Video playback
8K at 60FPS, 4K at 120FPS
5 W
TDP
-
ARMv8.2-A
Instruction set
ARMv9.2-A
Yes
Neural processor (NPU)
MediaTek NPU 890
Benchmarks
Geekbench 6 Single Core
Helio G99
733
Dimensity 9400 Plus
2956
+303%
Geekbench 6 Multi Core
Helio G99
1994
Dimensity 9400 Plus
9090
+356%
FP32 (float)
Helio G99
275
Dimensity 9400 Plus
5002
+1719%
AnTuTu 10
Helio G99
423470
Dimensity 9400 Plus
2678086
+532%
AntuTu 11
Helio G99
554590
Dimensity 9400 Plus
2874956
+418%
Comparison of Devices
3DMark Sling Shot Extreme Unlimited
Realme 10
MediaTek Helio G99
2784
Samsung Galaxy Tab S11
MediaTek Dimensity 9400 Plus
18628
3DMark Steel Nomad Light
Samsung Galaxy Tab A11
MediaTek Helio G99
148
Oppo Find X8s+
MediaTek Dimensity 9400 Plus
2430
3DMark Wild Life
Oppo Reno8 T
MediaTek Helio G99
1366
Xiaomi Redmi K Pad
MediaTek Dimensity 9400 Plus
18206
3DMark Wild Life Extreme
Oppo Reno8 T
MediaTek Helio G99
378
Oppo Find X8s+
MediaTek Dimensity 9400 Plus
6066
3DMark Wild Life Unlimited
Samsung Galaxy A24 4G
MediaTek Helio G99
1222
Vivo X200T
MediaTek Dimensity 9400 Plus
21087
PCMark for Android Storage 2.0
Cubot King Kong Power 3
MediaTek Helio G99
30934
Realme GT 7 (China)
MediaTek Dimensity 9400 Plus
188713
PCMark for Android Work 3.0
Lenovo Tab Plus
MediaTek Helio G99
11879
Realme GT 7 (China)
MediaTek Dimensity 9400 Plus
22888
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