Mobile processor comparison

MediaTek Dimensity 9400 vs Unisoc Tiger T620

Compare available catalogue specifications. The page highlights factual differences without declaring an overall winner.

Compared fields 37
Different values 35
Quick factual highlights
MediaTek Dimensity 9400
  • Higher maximum CPU clock
  • Smaller manufacturing process
  • Higher listed GPU clock
Unisoc Tiger T620 No safely comparable numerical advantage detected.
Side-by-side specifications

Detailed comparison

CPU

SpecificationMediaTek Dimensity 9400Unisoc Tiger T620
Architecture 1x 3.63 GHz - Cortex-X9253x 3.3 GHz - Cortex-X44x 2.4 GHz - Cortex-A720 2x 2.2 GHz - Cortex-A756x 1.8 GHz - Cortex-A55
CPU cores 8 8
Clock speed 3630 MHz 2200 MHz
Instruction set ARMv9.2-A ARMv8.2-A
Process technology 3 nanometers 12 nanometers

Cache and memory

SpecificationMediaTek Dimensity 9400Unisoc Tiger T620
L2 cache 12 MB Not available
Memory type LPDDR5X LPDDR4X
Memory frequency 5333 MHz 1866 MHz
Memory bus 4x 16 Bit 2x 16 Bit
Maximum bandwidth 85.4 Gbit/s Not available
Maximum memory 24 GB 8 GB

Graphics and AI

SpecificationMediaTek Dimensity 9400Unisoc Tiger T620
GPU Mali-G925 Immortalis MP12 Mali-G57 MP1
GPU architecture Valhall 5th gen Valhall 1st gen
GPU clock 1612 MHz 850 MHz
Shaders 128 32
FLOPS 4952.1 Gigaflops 54.4 Gigaflops
Vulkan 1.3 1.3
OpenCL 3.0 2.0
DirectX 12.1 Not available
Neural processor / NPU MediaTek NPU 890 No

Display and media

SpecificationMediaTek Dimensity 9400Unisoc Tiger T620
Maximum display resolution 3840 x 2160 2400 x 1080
Maximum camera resolution 1x 320MP 1x 108MP, 2x 16MP
Video capture 8K at 60FPS, 4K at 120FPS 1K at 60FPS
Video playback 8K at 60FPS, 4K at 120FPS 1080p at 60FPS
Video codecs - H.264 - H.265 - AV1 - VP9 - H.264 - H.265 - VP9
Audio codecs - AAC LC - FLAC - HE-AACv1 - HE-AACv2 - MP3 - AAC - AIFF - CAF - MP3 - MP4 - WAV

Connectivity

SpecificationMediaTek Dimensity 9400Unisoc Tiger T620
4G LTE Cat. 24 LTE Cat. 7
5G Yes No
Download speed Not available Up to 300 Mbps
Upload speed Not available Up to 150 Mbps
Wi-Fi 7 5
Bluetooth 6.0 5.2
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo

General

SpecificationMediaTek Dimensity 9400Unisoc Tiger T620
Release October 2024 August 2024
Class Flagship Low end
Model number MT6991 Not available
Storage support UFS 4.0 eMMC 5.1, UFS 2.2
Real devices

Phones using these processors

Examples found in the existing device catalogue.

MediaTek Dimensity 9400

5G
Oppo Find X8s
Oppo

Oppo Find X8s

3.0
Smartphone
Display
LTPO AMOLED 1.07G colors, 120 Hz, 1216 × 2640…
RAM
12 GB, 16 GB
Storage
1000 GB, 256 GB, 512 GB
Battery
Li-Po 5700 mAh
5G
Oppo Find X8 Pro
Oppo

Oppo Find X8 Pro

3.0
Smartphone
Display
LTPO AMOLED 1.07G colors, 120 Hz, 1264 × 2780…
RAM
12 GB, 16 GB
Storage
1000 GB, 256 GB, 512 GB
Battery
Si-Car 5910 mAh
5G
Oppo Find X8
Oppo

Oppo Find X8

3.0
Smartphone
Display
LTPO AMOLED 1.07G colors, 120 Hz, 1256 × 2760…
RAM
12 GB, 16 GB
Storage
1000 GB, 256 GB, 512 GB
Battery
Li-Po 5630 mAh

Unisoc Tiger T620

4G
Doogee Tab G6+
Doogee

Doogee Tab G6+

3.3
Tablet
Display
IPS TFT 16.7M colors, 90 Hz, 1200 × 1920 pixe…
RAM
8 GB
Storage
256 GB
Battery
Li-Po 8000 mAh
4G
Doogee S punk Pro
Doogee

Doogee S punk Pro

3.3
Smartphone
Display
IPS TFT 16.7M colors, 90 Hz, 1080 × 2408 pixe…
RAM
8 GB
Storage
512 GB
Battery
Li-Ion 10800 mAh
4G
Doogee T36
Doogee

Doogee T36

3.3
Tablet
Display
IPS TFT 16.7M colors, 90 Hz, 1200 × 2000 pixe…
RAM
8 GB
Storage
256 GB
Battery
Li-Ion 8800 mAh