Unisoc T820 vs MediaTek Dimensity 8400

Compared 2 processors: Unisoc T820, vs MediaTek Dimensity 8400. Below are specs, tests, pros and cons for each device

Review

Key Specs Unisoc T820 and MediaTek Dimensity 8400
Processor Performance
Single-Core Benchmark Score
Gaming Performance
Graphics and OpenCL/Vulkan tests
Energy Efficiency
Chip Power Efficiency
NanoReview Score
Overall score by NanoReview

Tests & specs

Specs & test comparison

Benchmarks

CPU performance comparison across tasks
AnTuTu 10
AnTuTu 10
Unisoc T820
540711
MediaTek Dimensity 8400
1633597
CPU160014350248
GPU90302607362
Memory170268363103
UX120127312884
NanoReview Score5407111633597
GeekBench v6
Geekbench 6 (Single-Core)
Unisoc T820
888
MediaTek Dimensity 8400
1571
Geekbench 6 (Multi-Core)
Unisoc T820
2433
MediaTek Dimensity 8400
6033
File Compression125.4 MB/s262.5 MB/s
HTML5 Browser53.4 pages/s190.4 pages/s
PDF Rendering87.8 MP/sec213.4 MP/sec
Background Blur7.7 frames/s20.7 frames/s
Photo Processing20.5 frames/s53.3 frames/s
Image Detection41.9 frames/s113.5 frames/s
HDR72.5 MP/sec168.7 MP/sec
Ray Tracing3.53 MP/sec6.99 MP/sec

Processor

Architecture - 1x 2.7 GHz – Cortex-A76
- 3x 2.3 GHz – Cortex-A76
- 4x 2.1 GHz – Cortex-A55
- 1x 3.25 GHz – Cortex-A725
- 3x 3 GHz – Cortex-A725
- 4x 2.1 GHz – Cortex-A725
Process TSMC TSMC
Cores count 8 8
Frequency 2700 3250
Instruction set ARMv8.2-A ARMv9.2-A
L2 cache n/a 1 MB
L3 Cache n/a 6 MB
Process tech. 6 nm 4 nm
Power (TDP) n/a 7 W

Graphics

GPU specifications including architecture, frequency, compute units, and support for graphics APIs (Vulkan, OpenCL, DirectX).
GPU Model Mali-G57 MP4 Mali-G720 MP7
Architecture Valhall 1st gen Valhall 5th gen
GPU Frequency 780 MHz 1300 MHz
Execution Units 4 7
Shader Units 32 128
Total shader 128 896
FLOPS 199.7 GFLOPS 2329.6 GFLOPS
Vulkan 1.3 1.3
OpenCL 2.0 3.2
DirectX n/a 12

AI Acceleration

Specifications of the neural processor (NPU / DSP) responsible for machine learning and AI acceleration tasks.
Artificial Intelligence Yes MediaTek NPU 880

Memory

RAM
Memory Type LPDDR4X LPDDR5X
Memory Frequency 2133 MHz 4266 MHz
Bus 2x16 bit 4x16 bit
Bandwidth 17.07 Gbit/s 68.2 Gbit/s
Max RAM 32 GB 24 GB

Multimedia

GPU, ISP capabilities, display and camera support, as well as audio and video codec compatibility.
Memory Type - eMMC 5.1
- UFS 3.1
UFS 4.0
Max. resolution 3440x1440 pixels 2960x1440 pixels
Camera 1x108 pixels 1x320 pixels
Video recording 4K at 60FPS 4K at 60FPS
Video quality 4K at 60FPS 4K at 60FPS
Video codecs - H.264
- H.265
- H.264
- H.265
- AV1
- VP9
Audio codecs - AAC
- AIFF
- CAF
- MP3
- MP4
- WAV
- AAC LC
- FLAC
- HE-AACv1
- HE-AACv2
- MP3

Connectivity

Modem Makalu IVY510 n/a
4G Support LTE Cat. 15 n/a
5G Support Yes Yes
Download speed n/a Up to 5170 MB/s
Wi-Fi version 5 6
Bluetooth version 5.0 6.0
Navigation - GPS
- GLONASS
- Beidou
- Galileo
- GPS
- GLONASS
- Beidou
- Galileo
- QZSS
- NAVIC

Other

Announced November, 2022 yr December, 2024 yr
Class Mid-range Mid-range
Codename n/a MT6899, MT6899Z

Results

After analyzing the data, we consider MediaTek Dimensity 8400 the clear winner in this comparison.

Survey

Which smartphone would you pick?
0 (0%)
0 (0%)
Total Votes: 0

User comments

Share your opinion or ask questions below