MediaTek Dimensity 820 vs MediaTek Dimensity 6400
SOC Specs Compare
CPU
Architecture
4x 2.6 GHz – Cortex-A764x 2 GHz – Cortex-A55
2x 2.5 GHz – Cortex-A766x 2 GHz – Cortex-A55
Frequency
2600 MHz
2500 MHz
Cores
8
8
Instruction set
ARMv8.3-A
ARMv8.2-A
L1 cache
512 KB
512 KB
L2 cache
0
1 MB
L3 cache
0
2 MB
Process
7 nm
6 nm
TDP
8 W
-
Manufacturing
TSMC
TSMC
Graphics
GPU name
Mali-G57 MP5
Mali-G57 MP2
GPU frequency
650 MHz
-
Execution units
5
-
Shading units
64
64
Vulkan version
1.3
1.3
OpenCL version
2.0
2.0
DirectX version
12
12
Memory
Memory Type
LPDDR4X
LPDDR4X
Memory frequency
2133 MHz
2133 MHz
Bus
2x 16 Bit
2x 16 Bit
Max bandwidth
17.07 Gbit/s
17.07 Gbit/s
Multimedia (ISP)
Neural processor (NPU)
Yes
-
Storage type
UFS 2.2
UFS 2.2
Max display resolution
2520 x 1080
2520 x 1080
Max camera resolution
1x 80MP, 2x 32MP
1x 108MP, 2x 16MP
Video capture
4K at 30FPS
2K at 30FPS
Video playback
4K at 30FPS
2K at 30FPS
Video codecs
H.264, H.265, VP9
- H.264- H.265- VP9
Audio codecs
AAC LC, MP3, HE-AACv1, HE-AACv2, FLAC
- AAC LC- FLAC- HE-AACv1- HE-AACv2- MP3
Connectivity
4G support
LTE Cat. 18
-
5G support
Yes
Yes
Download speed
Up to 2770 Mbps
Up to 3300 Mbps
Upload speed
Up to 1250 Mbps
-
Wi-Fi
5
5
Bluetooth
5.1
5.4
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
AI
NPU
-
Yes
📊 Benchmark
AnTuTu 10
489,218
446,033
Geekbench 6
847
-
Geekbench 6
2,494
-
FP32 (float)
416
-