Unisoc T820 vs Qualcomm Snapdragon 8s Gen 3

SOC Specs Compare

CPU

Architecture
1x 2.7 GHz – Cortex-A763x 2.3 GHz – Cortex-A764x 2.1 GHz – Cortex-A55
1x 3 GHz – Cortex-X44x 2.8 GHz – Cortex-A7203x 2 GHz – Cortex-A520
Frequency
2700 MHz
3000 MHz
Cores
8
8
Instruction set
ARMv8.2-A
ARMv9.2-A
Process
6 nm
4 nm
Manufacturing
TSMC
TSMC
L2 cache
-
1 MB
L3 cache
-
8 MB
TDP
-
6 W

Graphics

GPU name
Mali-G57 MP4
Adreno 735
GPU frequency
780 MHz
1100 MHz
Execution units
4
2
Shading units
64
256
Vulkan version
1.3
1.3
OpenCL version
2.0
2.0
DirectX version
-
12.1

Memory

Memory Type
LPDDR4X
LPDDR5X
Memory frequency
2133 MHz
4200 MHz
Bus
2x 16 Bit
4x 16 Bit
Max bandwidth
17.07 Gbit/s
67.2 Gbit/s

Multimedia (ISP)

Neural processor (NPU)
Yes
Hexagon
Storage type
eMMC 5.1, UFS 3.1
UFS 3.1, UFS 4.0
Max display resolution
3440 x 1440
3840 x 2160
Max camera resolution
1x 108MP, 2x 20MP
1x 200MP
Video capture
4K at 60FPS
4K at 60FPS
Video playback
4K at 60FPS
4K at 120FPS
Video codecs
H.264, H.265
- H.264- H.265- AV1- VP8- VP9
Audio codecs
AAC, AIFF, CAF, MP3, MP4, WAV
- AAC- AIFF- CAF- MP3- MP4- WAV

Connectivity

4G support
LTE Cat. 15
LTE Cat. 22
5G support
Yes
Yes
Wi-Fi
5
7
Bluetooth
5.0
5.4
Navigation
GPS, GLONASS, Beidou, Galileo
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Download speed
-
Up to 6500 Mbps
Upload speed
-
Up to 3500 Mbps

Info

Announced
Nov 2022
Mar 2024
Class
Mid range
Flagship
Official page
Model number
-
SM8635

AI

NPU
-
Hexagon

📊 Benchmark

AnTuTu 10
492,038
1,490,645
Geekbench 6
764
2,019
Geekbench 6
2,301
5,570
FP32 (float)
435
1,689