Advantages
- Higher Technology: 3 nm (3 nm vs 4 nm)
- Higher Frequency: 3730 MHz (3730 MHz vs 3250 MHz)
- Newer Launch Date: April 2025 (April 2025 vs December 2024)
Basic
MediaTek
Label Name
MediaTek
April 2025
Launch Date
December 2024
SmartPhone Flagship
Platform
SmartPhone Flagship
TSMC
Manufacturing
TSMC
MT6991 MT6991Z/TCZA
Model Name
Dimensity 8400
1x 3.73 GHz – Cortex-X925, 3x 3.3 GHz – Cortex-X4, 4x 2.4 GHz – Cortex-A720
Architecture
1x 3.25 GHz – Cortex-A725
3x 3.0 GHz – Cortex-A725
4x 2.1 GHz – Cortex-A725
3x 3.0 GHz – Cortex-A725
4x 2.1 GHz – Cortex-A725
8
Cores
8
3 nm
Technology
4 nm
3730 MHz
Frequency
3250 MHz
GPU Specifications
Mali-G925 Immortalis MP12
GPU name
Mali-G720 MC7
1612 MHz
GPU frequency
1400 MHz
4.9521 TFLOPS
FLOPS
-
128
Shading units
-
-
Execution units
6
3.0
OpenCL version
2.0
1.3
Vulkan version
1.3
3840 x 2160
Max display resolution
2960 x 1440
12.1
DirectX version
-
Connectivity
Up to 7300 Mbps
Download speed
Up to 7900 Mbps
LTE Cat. 24
4G support
-
Yes
5G support
Yes
6.0
Bluetooth
5.4
7
Wi-Fi
6
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Memory Specifications
LPDDR5X
Memory type
LPDDR5X
5333 MHz
Memory frequency
8533 MHz
4x 16 Bit
Memory Bus
4x 16 Bit
Miscellaneous
12 MB
L2 Cache
3.5 MB
-
L3 cache
6 MB
- AAC LC
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
Audio codecs
AAC LC, MP3, HE-AACv1, HE-AACv2, FLAC
1x 320MP
Max camera resolution
1x 320MP
UFS 4.0
Storage type
UFS 4.0
8K at 60FPS, 4K at 120FPS
Video capture
4K at 60FPS
- H.264
- H.265
- AV1
- VP9
- H.265
- AV1
- VP9
Video codecs
H.264, H.265, AV1, VP9
8K at 60FPS, 4K at 120FPS
Video playback
4K at 60FPS
ARMv9.2-A
Instruction set
ARMv9-A
MediaTek NPU 890
Neural processor (NPU)
MediaTek NPU 880
Benchmarks
Geekbench 6 Single Core
Dimensity 9400 Plus
2956
+76%
Dimensity 8400
1684
Geekbench 6 Multi Core
Dimensity 9400 Plus
9090
+30%
Dimensity 8400
6970
AnTuTu 10
Dimensity 9400 Plus
2678086
+51%
Dimensity 8400
1772345
Comparison of Devices
3DMark Solar Bay
Samsung Galaxy Tab S11 Ultra
MediaTek Dimensity 9400 Plus
11422
Vivo iQOO Z10 Turbo
MediaTek Dimensity 8400
6396
3DMark Solar Bay Extreme
Realme GT 7 (China)
MediaTek Dimensity 9400 Plus
834
Vivo iQOO Z10 Turbo
MediaTek Dimensity 8400
670
3DMark Steel Nomad Light
Samsung Galaxy Tab S11 Ultra
MediaTek Dimensity 9400 Plus
2427
Vivo iQOO Z10 Turbo
MediaTek Dimensity 8400
1435
PCMark for Android Work 3.0
Realme GT 7 (China)
MediaTek Dimensity 9400 Plus
22888
Vivo iQOO Z10 Turbo
MediaTek Dimensity 8400
9483
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