Unisoc SC9863A vs MediaTek Dimensity 9400 Plus
We compared two versions of phone SoCs: 8 cores 1600MHz Unisoc SC9863A vs. 8 cores 3730MHz MediaTek Dimensity 9400 Plus . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.
Main Differences
MediaTek Dimensity 9400 Plus 's Advantages
Better graphics card performance FLOPS (4.9521 TFLOPS vs 0.0704 TFLOPS )
Higher Frequency (3730MHz vs 1600MHz)
More modern manufacturing process (3nm vs 28nm)
Released 6 years and 5 months late
Score
Benchmark
AnTuTu 10
Unisoc SC9863A
156960
MediaTek Dimensity 9400 Plus
+1733%
2878376
FP32 (float)
Unisoc SC9863A
70
MediaTek Dimensity 9400 Plus
+6974%
4952
CPU
4x 1.6 GHz – Cortex-A55
4x 1.2 GHz – Cortex-A55
Architecture
1x 3.73 GHz – Cortex-X925
3x 3.3 GHz – Cortex-X4
4x 2.4 GHz – Cortex-A720
1600 MHz
Frequency
3730 MHz
8
Cores
8
ARMv8.2-A
Instruction set
ARMv9.2-A
-
L2 cache
12 MB
28 nm
Process
3 nm
3 W
TDP
-
-
Manufacturing
TSMC
Graphics
PowerVR GE8322
GPU name
Mali-G925 Immortalis MP12
550 MHz
GPU frequency
1612 MHz
8
Execution units
-
8
Shading units
128
4
Max size
24
0.0704 TFLOPS
FLOPS
4.9521 TFLOPS
1.1
Vulkan version
1.3
1.2
OpenCL version
3.0
11
DirectX version
12.1
Memory
LPDDR4X
Memory type
LPDDR5X
1800 MHz
Memory frequency
5333 MHz
2x 16 Bit
Bus
4x 16 Bit
-
Max bandwidth
85.3 Gbit/s
Multimedia (ISP)
No
Neural processor (NPU)
MediaTek NPU 890
eMMC 5.1
Storage type
UFS 4.0, UFS 4.1
2160 x 1080
Max display resolution
3840 x 2160
1x 16MP, 2x 5MP
Max camera resolution
1x 320MP
1K at 30FPS
Video capture
8K at 60FPS, 4K at 120FPS
1080p at 30FPS
Video playback
8K at 60FPS, 4K at 120FPS
H.264, H.265
Video codecs
- H.264
- H.265
- AV1
- VP9
AAC, AIFF, CAF, MP3, MP4, WAV
Audio codecs
- AAC LC
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
Connectivity
LTE Cat. 7
4G support
LTE Cat. 24
No
5G support
Yes
Up to 300 Mbps
Download speed
Up to 7300 Mbps
Up to 150 Mbps
Upload speed
-
4
Wi-Fi
7
4.2
Bluetooth
6.0
GPS, GLONASS, Beidou, Galileo
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Info
Nov 2018
Announced
Apr 2025
Low end
Class
Flagship
-
Model number
MT6991 MT6991Z/TCZA
