Home Mobile and Tablet SoC Comparison Qualcomm Snapdragon 821 vs Unisoc SC9863A

Qualcomm Snapdragon 821 vs Unisoc SC9863A

Qualcomm Snapdragon 821
VS
Unisoc SC9863A
Qualcomm Snapdragon 821
Unisoc SC9863A
We compared two versions of phone SoCs: 4 cores 2342MHz Qualcomm Snapdragon 821 vs. 8 cores 1600MHz Unisoc SC9863A . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

Qualcomm Snapdragon 821 Advantages
Better graphics card performance FLOPS (0.3343 TFLOPS vs 0.0704 TFLOPS )
Higher Frequency (2342MHz vs 1600MHz)
More modern manufacturing process (14nm vs 28nm)
Unisoc SC9863A Advantages
Lower TDP (3W vs 11W)
Released 2 years and 3 months late

Score

Benchmark

AnTuTu 10
Qualcomm Snapdragon 821 +48%
233076
Unisoc SC9863A
156960
Geekbench 6 Single Core
Qualcomm Snapdragon 821 +136%
391
Unisoc SC9863A
165
Geekbench 6 Multi Core
Qualcomm Snapdragon 821 +9%
797
Unisoc SC9863A
730
FP32 (float)
Qualcomm Snapdragon 821 +377%
334
Unisoc SC9863A
70
Qualcomm Snapdragon 821
VS
Unisoc SC9863A

CPU

2x 2.342 GHz – Kryo
2x 1.6 GHz – Kryo
Architecture
4x 1.6 GHz – Cortex-A55
4x 1.2 GHz – Cortex-A55
2342 MHz
Frequency
1600 MHz
4
Cores
8
ARMv8-A
Instruction set
ARMv8.2-A
1 MB
L2 cache
-
14 nm
Process
28 nm
2
Transistor count
-
11 W
TDP
3 W
Samsung
Manufacturing
-

Graphics

Adreno 530
GPU name
PowerVR GE8322
653 MHz
GPU frequency
550 MHz
1
Execution units
8
256
Shading units
8
8
Max size
4
0.3343 TFLOPS
FLOPS
0.0704 TFLOPS
1.0
Vulkan version
1.1
2.0
OpenCL version
1.2
11
DirectX version
11

Memory

LPDDR4
Memory type
LPDDR4X
1866 MHz
Memory frequency
1800 MHz
4x 16 Bit
Bus
2x 16 Bit
29.8 Gbit/s
Max bandwidth
-

Multimedia (ISP)

Hexagon 680
Neural processor (NPU)
No
eMMC 5.1, UFS 2.0
Storage type
eMMC 5.1
3840 x 2160
Max display resolution
2160 x 1080
1x 28MP, 2x 13MP
Max camera resolution
1x 16MP, 2x 5MP
4K at 30FPS
Video capture
1K at 30FPS
4K at 30FPS
Video playback
1080p at 30FPS
H.264, H.265, VP8, VP9
Video codecs
H.264, H.265
AIFF, CAF, MP3, MP4, WAV
Audio codecs
AAC, AIFF, CAF, MP3, MP4, WAV
X12
Modem
-

Connectivity

LTE Cat. 12
4G support
LTE Cat. 7
No
5G support
No
Up to 600 Mbps
Download speed
Up to 300 Mbps
Up to 150 Mbps
Upload speed
Up to 150 Mbps
5
Wi-Fi
4
4.1
Bluetooth
4.2
GPS, GLONASS, Beidou, Galileo
Navigation
GPS, GLONASS, Beidou, Galileo

Info

Aug 2016
Announced
Nov 2018
Flagship
Class
Low end
MSM8996 Pro-AC
Model number
-
Qualcomm Snapdragon 821
Official page
-

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