HiSilicon Kirin 990
vs
Unisoc T820

vs

SoC Comparison Result

Below are the results of a comparison of HiSilicon Kirin 990 and Unisoc T820 mobile processors based on key performance characteristics, as well as power consumption and much more.

Advantages

  • Higher Frequency: 2860 MHz (2860 MHz vs 2700 MHz)
  • Higher Technology: 6 nm (7 nm vs 6 nm)
  • Newer Launch Date: November 2022 (October 2019 vs November 2022)

Basic

HiSilicon
Label Name
Unisoc
October 2019
Launch Date
November 2022
SmartPhone Flagship
Platform
SmartPhone Mid range
TSMC
Manufacturing
TSMC
Kirin 990
Model Name
T820
2x 2.86 GHz – Cortex-A76
2x 2.36 GHz – Cortex-A76
4x 1.95 GHz – Cortex-A55
Architecture
1x 2.7 GHz – Cortex-A76
3x 2.3 GHz – Cortex-A76
4x 2.1 GHz – Cortex-A55
8
Cores
8
7 nm
Technology
6 nm
2860 MHz
Frequency
2700 MHz
8
Transistor count
-

GPU Specifications

Mali-G76 MP16
GPU name
Mali-G57 MP4
600 MHz
GPU frequency
780 MHz
0.6912 TFLOPS
FLOPS
0.4352 TFLOPS
36
Shading units
64
16
Execution units
4
2.0
OpenCL version
2.0
1.3
Vulkan version
1.3
3360 x 1440
Max display resolution
3440 x 1440

Connectivity

Up to 4600 Mbps
Download speed
-
LTE Cat. 24
4G support
LTE Cat. 15
Yes
5G support
Yes
5.0
Bluetooth
5.0
6
Wi-Fi
5
GPS, GLONASS, Beidou
Navigation
GPS, GLONASS, Beidou, Galileo

Memory Specifications

LPDDR4X
Memory type
LPDDR4X
2133 MHz
Memory frequency
2133 MHz
4x 16 Bit
Memory Bus
2x 16 Bit

Miscellaneous

2 MB
L2 Cache
-
AIFF, CAF, MP3, MP4, WAV
Audio codecs
AAC, AIFF, CAF, MP3, MP4, WAV
-
Max camera resolution
1x 108MP, 2x 20MP
UFS 2.1, UFS 3.0
Storage type
eMMC 5.1, UFS 3.1
4K at 60FPS
Video capture
4K at 60FPS
H.264, H.265, VC-1
Video codecs
H.264, H.265
4K at 60FPS
Video playback
4K at 60FPS
6 W
TDP
-
ARMv8.2-A
Instruction set
ARMv8.2-A
Da Vinci
Neural processor (NPU)
Yes

Benchmarks

Geekbench 6 Single Core
Kirin 990
971 +27%
T820
764
Geekbench 6 Multi Core
Kirin 990
3155 +37%
T820
2301
FP32 (float)
Kirin 990
705 +59%
T820
444