Home Mobile and Tablet SoC Comparison Unisoc T820 vs MediaTek Helio X20

Unisoc T820 vs MediaTek Helio X20

We compared two versions of phone SoCs: 8 cores 2700MHz Unisoc T820 vs. 10 cores 2100MHz MediaTek Helio X20 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.

Main Differences

Unisoc T820 Advantages
Better graphics card performance FLOPS (0.4352 TFLOPS vs 0.0998 TFLOPS )
Larger memory bandwidth (17.07GB/s vs 12.8GB/s)
Higher Frequency (2700MHz vs 2100MHz)
More modern manufacturing process (6nm vs 20nm)
Released 7 years and 6 months late

Score

Benchmark

FP32 (float)
Unisoc T820 +339%
435
MediaTek Helio X20
99
VS

CPU

1x 2.7 GHz – Cortex-A76
3x 2.3 GHz – Cortex-A76
4x 2.1 GHz – Cortex-A55
Architecture
2x 2.1 GHz – Cortex-A72
4x 1.85 GHz – Cortex-A53
4x 1.4 GHz – Cortex-A53
2700 MHz
Frequency
2100 MHz
8
Cores
10
ARMv8.2-A
Instruction set
ARMv8-A
6 nm
Process
20 nm
-
Transistor count
3
-
TDP
5 W
TSMC
Manufacturing
TSMC

Graphics

Mali-G57 MP4
GPU name
Mali-T880 MP4
780 MHz
GPU frequency
780 MHz
4
Execution units
4
64
Shading units
16
32
Max size
4
0.4352 TFLOPS
FLOPS
0.0998 TFLOPS
1.3
Vulkan version
1.0
2.0
OpenCL version
1.2
-
DirectX version
11.2

Memory

LPDDR4X
Memory type
LPDDR3
2133 MHz
Memory frequency
933 MHz
2x 16 Bit
Bus
2x 16 Bit
17.07 Gbit/s
Max bandwidth
12.8 Gbit/s

Multimedia (ISP)

Yes
Neural processor (NPU)
No
eMMC 5.1, UFS 3.1
Storage type
eMMC 5.1
3440 x 1440
Max display resolution
2560 x 1600
1x 108MP, 2x 20MP
Max camera resolution
1x 25MP
4K at 60FPS
Video capture
4K at 30FPS
4K at 60FPS
Video playback
4K at 30FPS
H.264, H.265
Video codecs
H.264, H.265, VP9
AAC, AIFF, CAF, MP3, MP4, WAV
Audio codecs
AIFF, CAF, MP3, MP4, WAV
Makalu IVY510
Modem
-

Connectivity

LTE Cat. 15
4G support
LTE Cat. 6
Yes
5G support
No
-
Download speed
Up to 300 Mbps
-
Upload speed
Up to 50 Mbps
5
Wi-Fi
5
5.0
Bluetooth
4.1
GPS, GLONASS, Beidou, Galileo
Navigation
GPS, GLONASS, Beidou, Galileo

Info

Nov 2022
Announced
May 2015
Mid range
Class
Mid range
-
Model number
MT6797

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