MediaTek Dimensity 9400 vs Unisoc T820

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Which processor is better? We compared MediaTek Dimensity 9400 with Unisoc T820. Compare, analyze the specifications. Find out their scores in popular benchmarks (GeekBench 6 Single-Core, GeekBench 6 Multi-Core) and who is the winner?

GeekBench 6 Single-Core

Score
Dimensity 9400
2874
T820
885

GeekBench 6 Multi-Core

Score
Dimensity 9400
8969
T820
2426

CPU cores and architecture

Architecture 1x 3.63 GHz – Cortex-X925
3x 3.3 GHz – Cortex-X4
4x 2.4 GHz – Cortex-A720
1x 2.7 GHz – Cortex-A76
3x 2.3 GHz – Cortex-A76
4x 2.1 GHz – Cortex-A55
Number of cores 8 8
Instruction Set ARMv9.2-A ARMv8.2-A
Lithography 3 nm 6 nm
TDP 8.2 Watt
Neural Processing MediaTek NPU 890 NPU

Memory (RAM)

Max amount up to 24 GB up to 32 GB
Memory type LPDDR5X LPDDR4X
Memory frequency 5333 MHz 2133 MHz
Memory-bus 4x16 bit 2x16 bit

Graphics

GPU name Mali-G925 MP12 Mali-G57 MP4
GPU Architecture Mali Valhall Mali Valhall
GPU frequency 1612 MHz 780 MHz
Execution units 12 4
Shaders 1536 128
DirectX 12.1
OpenCL API 3.0 2.0
Vulkan API 1.3 1.3

Camera, Video, Display

Max screen resolution 3840x2160 3440x1440
Max camera resolution 1x 320MP 1x 108MP, 2x 20MP
Max Video Capture 8K@60fps 4K@60fps
Video codec support AV1
H.264 (AVC)
H.265 (HEVC)
VP9
H.264 (AVC)
H.265 (HEVC)

Wireless

4G network Yes Yes
5G network Yes Yes
Wi-Fi 7 (802.11be) 5 (802.11ac)
Bluetooth 6.0 5.0
Satellite navigation BeiDou
GPS
Galileo
GLONASS
NavIC
QZSS
BeiDou
GPS
Galileo
GLONASS

Supplemental Information

Launch Date 2024 Quarter 4 2022 Quarter 4
Partnumber MT6991 MT6991Z/CZA MT6991W/CZA
Vertical Segment Mobiles Mobiles
Positioning Flagship Mid-end