Unisoc SC9863A vs MediaTek Dimensity 9400
SOC · Specs Compare
CPU
Architecture
4x 1.6 GHz – Cortex-A554x 1.2 GHz – Cortex-A55
1x 3.63 GHz – Cortex-X9253x 3.3 GHz – Cortex-X44x 2.4 GHz – Cortex-A720
Frequency
1600 MHz
3630 MHz
Cores
8
8
Instruction set
ARMv8.2-A
ARMv9.2-A
Process
28 nm
3 nm
TDP
3 W
15 W
L2 cache
—
3.5 MB
L3 cache
—
12 MB
Manufacturing
—
TSMC
Graphics
GPU name
PowerVR GE8322
Mali-G925 Immortalis MP12
GPU frequency
550 MHz
1612 MHz
Execution units
8
—
Shading units
8
128
Vulkan version
1.1
1.3
OpenCL version
1.2
3.0
DirectX version
11
12.1
Memory
Memory Type
LPDDR4X
LPDDR5X
Memory frequency
1800 MHz
5333 MHz
Bus
2x 16 Bit
4x 16 Bit
Max bandwidth
—
85.3 Gbit/s
Multimedia (ISP)
Neural processor (NPU)
No
Yes
Storage type
eMMC 5.1
UFS 4.0
Max display resolution
2160 x 1080
3840 x 2160
Max camera resolution
1x 16MP, 2x 5MP
1x 320MP
Video capture
1K at 30FPS
8K at 60FPS, 4K at 120FPS
Video playback
1080p at 30FPS
8K at 60FPS, 4K at 120FPS
Video codecs
H.264, H.265
- H.264- H.265- AV1- VP9
Audio codecs
AAC, AIFF, CAF, MP3, MP4, WAV
- AAC LC- FLAC- HE-AACv1- HE-AACv2- MP3
Connectivity
4G support
LTE Cat. 7
LTE Cat. 24
5G support
No
Yes
Download speed
Up to 300 Mbps
—
Upload speed
Up to 150 Mbps
—
Wi-Fi
4
7
Bluetooth
4.2
6.0
Navigation
GPS, GLONASS, Beidou, Galileo
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Info
Announced
Nov 2018
Oct 2024
Class
Low end
Flagship
Model number
—
MT6991
AI
NPU
—
MediaTek NPU 890
Benchmark
AnTuTu 10
156,960
2,647,012
FP32 (float)
70
—
Geekbench 6
—
2,874
Geekbench 6
—
8,969
▲ Specs Compare
Data sourced from official specifications and benchmark tests.