Unisoc SC9863A vs MediaTek Dimensity 8450
We compared two versions of phone SoCs: 8 cores 1600MHz Unisoc SC9863A vs. 8 cores 3250MHz MediaTek Dimensity 8450 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.
Main Differences
MediaTek Dimensity 8450 's Advantages
Better graphics card performance FLOPS (2.3296 TFLOPS vs 0.0704 TFLOPS )
Higher Frequency (3250MHz vs 1600MHz)
More modern manufacturing process (4nm vs 28nm)
Released 6 years and 6 months late
Score
Benchmark
AnTuTu 10
Unisoc SC9863A
156960
MediaTek Dimensity 8450
+967%
1675507
FP32 (float)
Unisoc SC9863A
70
MediaTek Dimensity 8450
+3227%
2329
CPU
4x 1.6 GHz – Cortex-A55
4x 1.2 GHz – Cortex-A55
Architecture
1x 3.25 GHz – Cortex-A725
3x 3 GHz – Cortex-A725
4x 2.1 GHz – Cortex-A725
1600 MHz
Frequency
3250 MHz
8
Cores
8
ARMv8.2-A
Instruction set
ARMv9.2-A
-
L2 cache
1 MB
-
L3 cache
6 MB
28 nm
Process
4 nm
3 W
TDP
-
-
Manufacturing
TSMC
Graphics
PowerVR GE8322
GPU name
Mali-G720 MP7
550 MHz
GPU frequency
1300 MHz
8
Execution units
-
8
Shading units
128
4
Max size
24
0.0704 TFLOPS
FLOPS
2.3296 TFLOPS
1.1
Vulkan version
1.3
1.2
OpenCL version
3.2
11
DirectX version
12
Memory
LPDDR4X
Memory type
LPDDR5X
1800 MHz
Memory frequency
4266 MHz
2x 16 Bit
Bus
4x 16 Bit
-
Max bandwidth
68.2 Gbit/s
Multimedia (ISP)
No
Neural processor (NPU)
MediaTek NPU 880
eMMC 5.1
Storage type
UFS 4.0
2160 x 1080
Max display resolution
2960 x 1440
1x 16MP, 2x 5MP
Max camera resolution
1x 320MP, 3x 32MP
1K at 30FPS
Video capture
4K at 60FPS
1080p at 30FPS
Video playback
4K at 60FPS
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
-
No
5G support
Yes
Up to 300 Mbps
Download speed
Up to 5170 Mbps
Up to 150 Mbps
Upload speed
-
4
Wi-Fi
6
4.2
Bluetooth
6.0
GPS, GLONASS, Beidou, Galileo
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
