MediaTek Dimensity 6400 vs MediaTek Dimensity 8400

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Which processor is better? We compared MediaTek Dimensity 6400 with MediaTek Dimensity 8400. 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 6400
796
Dimensity 8400
1577

GeekBench 6 Multi-Core

Score
Dimensity 6400
2140
Dimensity 8400
6057

CPU cores and architecture

Architecture 6x 2 GHz – Cortex-A55 1x 3.25 GHz – Cortex-A725
3x 3 GHz – Cortex-A725
4x 2.1 GHz – Cortex-A725
Number of cores 6 8
Instruction Set ARMv8.2-A ARMv9.2-A
Lithography 6 nm 4 nm
TDP 7 Watt
Neural Processing NPU MediaTek NPU 880

Memory (RAM)

Max amount up to 12 GB up to 24 GB
Memory type LPDDR4X LPDDR5X
Memory frequency 2133 MHz 4266 MHz
Memory-bus 2x16 bit 4x16 bit

Graphics

GPU name Mali-G57 MP2 Mali-G720 MP7
GPU Architecture Mali Valhall Mali Valhall
GPU frequency 1300 MHz
Execution units 2 7
Shaders 64 896
DirectX 12 12
OpenCL API 2.0 3.0
Vulkan API 1.3 1.3

Camera, Video, Display

Max screen resolution 2520x1080 2960x1440
Max camera resolution 1x 108MP, 2x 16MP 1x 320MP, 3x 32MP
Max Video Capture 2K@30fps 4K@60fps
Video codec support H.264 (AVC)
H.265 (HEVC)
VP9
AV1
H.264 (AVC)
H.265 (HEVC)
VP9

Wireless

4G network Yes Yes
5G network Yes Yes
Peak Download Speed 3.3 Gbps 5.17 Gbps
Wi-Fi 5 (802.11ac) 6 (802.11ax)
Bluetooth 5.4 6.0
Satellite navigation BeiDou
GPS
Galileo
GLONASS
NavIC
QZSS
BeiDou
GPS
Galileo
GLONASS
NavIC
QZSS

Supplemental Information

Launch Date 2025 Quarter 1 2024 Quarter 4
Partnumber MT6899, MT6899Z
Vertical Segment Mobiles Mobiles
Positioning Mid-end Mid-end