Unisoc T820 vs MediaTek Dimensity 6400
SOC Specs Compare
CPU
Architecture
1x 2.7 GHz – Cortex-A763x 2.3 GHz – Cortex-A764x 2.1 GHz – Cortex-A55
2x 2.5 GHz – Cortex-A766x 2 GHz – Cortex-A55
Frequency
2700 MHz
2500 MHz
Cores
8
8
Instruction set
ARMv8.2-A
ARMv8.2-A
Process
6 nm
6 nm
Manufacturing
TSMC
TSMC
L1 cache
-
512 KB
L2 cache
-
1 MB
L3 cache
-
2 MB
Graphics
GPU name
Mali-G57 MP4
Mali-G57 MP2
GPU frequency
780 MHz
-
Execution units
4
-
Shading units
64
64
Vulkan version
1.3
1.3
OpenCL version
2.0
2.0
DirectX version
-
12
Memory
Memory Type
LPDDR4X
LPDDR4X
Memory frequency
2133 MHz
2133 MHz
Bus
2x 16 Bit
2x 16 Bit
Max bandwidth
17.07 Gbit/s
17.07 Gbit/s
Multimedia (ISP)
Neural processor (NPU)
Yes
-
Storage type
eMMC 5.1, UFS 3.1
UFS 2.2
Max display resolution
3440 x 1440
2520 x 1080
Max camera resolution
1x 108MP, 2x 20MP
1x 108MP, 2x 16MP
Video capture
4K at 60FPS
2K at 30FPS
Video playback
4K at 60FPS
2K at 30FPS
Video codecs
H.264, H.265
- H.264- H.265- VP9
Audio codecs
AAC, AIFF, CAF, MP3, MP4, WAV
- AAC LC- FLAC- HE-AACv1- HE-AACv2- MP3
Connectivity
4G support
LTE Cat. 15
-
5G support
Yes
Yes
Wi-Fi
5
5
Bluetooth
5.0
5.4
Navigation
GPS, GLONASS, Beidou, Galileo
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Download speed
-
Up to 3300 Mbps
AI
NPU
-
Yes
📊 Benchmark
AnTuTu 10
492,038
446,033
Geekbench 6
764
-
Geekbench 6
2,301
-
FP32 (float)
435
-