Qualcomm Snapdragon 821 vs Unisoc T820

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Which processor is better? We compared Qualcomm Snapdragon 821 with Unisoc T820. Compare, analyze the specifications. Find out their scores in popular benchmarks (AnTuTu 10, GeekBench 6 Single-Core, GeekBench 6 Multi-Core) and who is the winner?

AnTuTu 10

Total Score

Snapdragon 821

232375

T820

GeekBench 6 Single-Core

Score

Snapdragon 821

353

T820

885

GeekBench 6 Multi-Core

Score

Snapdragon 821

857

T820

2426

CPU cores and architecture

Architecture	4x 2.4 GHz – Kryo 4x 1.6 GHz – Kryo	1x 2.7 GHz – Cortex-A76 3x 2.3 GHz – Cortex-A76 4x 2.1 GHz – Cortex-A55
Number of cores	8	8
Instruction Set	ARMv8-A	ARMv8.2-A
Lithography	14 nm	6 nm
Number of transistors	2000 million
TDP	11 Watt
Neural Processing	Qualcomm Hexagon 680	NPU

Memory (RAM)

Max amount	up to 8 GB	up to 32 GB
Memory type	LPDDR4	LPDDR4X
Memory frequency	1866 MHz	2133 MHz
Memory-bus	2x16 bit	2x16 bit

Storage

Storage specification

UFS 2.0

Graphics

GPU name	Adreno 530	Mali-G57 MP4
GPU Architecture	Qualcomm Adreno 500	Mali Valhall
GPU frequency	650 MHz	780 MHz
Execution units	2	4
Shaders	256	128
DirectX	11.2
OpenCL API	2.0	2.0
OpenGL API	ES 3.1
Vulkan API	1.0	1.3

Camera, Video, Display

Max screen resolution	3840x2160	3440x1440
Max camera resolution	1x 28MP, 2x	1x 108MP, 2x 20MP
Max Video Capture	4K@30fps	4K@60fps
Video codec support	H.264 (AVC) H.265 (HEVC)	H.264 (AVC) H.265 (HEVC)

Wireless

4G network	Yes	Yes
5G network	Yes	Yes
Peak Download Speed	0.6 Gbps
Peak Upload Speed	0.15 Gbps
Wi-Fi	5 (802.11ac)	5 (802.11ac)
Bluetooth	4.1	5.0
Satellite navigation	BeiDou GPS Galileo GLONASS	BeiDou GPS Galileo GLONASS