MediaTek Dimensity 8450 vs MediaTek Dimensity 8400

SOC Specs Compare

CPU

Architecture
1x 3.25 GHz – Cortex-A7253x 3 GHz – Cortex-A7254x 2.1 GHz – Cortex-A725
1x 3.25 GHz – Cortex-A7253x 3 GHz – Cortex-A7254x 2.1 GHz – Cortex-A725
Frequency
3250 MHz
3250 MHz
Cores
8
8
Instruction set
ARMv9.2-A
ARMv9-A
L2 cache
1 MB
1 MB
L3 cache
6 MB
6 MB
Process
4 nm
4 nm
Manufacturing
TSMC
TSMC

Graphics

GPU name
Mali-G720 MP7
Mali-G720 MP7
GPU frequency
1300 MHz
1300 MHz
Shading units
128
128
Vulkan version
1.3
1.3
OpenCL version
3.2
3.2
DirectX version
12
12
Execution units
-
6

Memory

Memory Type
LPDDR5X
LPDDR5X
Memory frequency
4266 MHz
4266 MHz
Bus
4x 16 Bit
4x 16 Bit
Max bandwidth
68.2 Gbit/s
68.2 Gbit/s

AI

NPU
MediaTek NPU 880
MediaTek NPU 880

Multimedia (ISP)

Storage type
UFS 4.0
UFS 4.0
Max display resolution
2960 x 1440
2960 x 1440
Max camera resolution
1x 320MP, 3x 32MP
1x 320MP, 3x 32MP
Video capture
4K at 60FPS
4K at 60FPS
Video playback
4K at 60FPS
4K at 60FPS
Video codecs
- H.264- H.265- AV1- VP9
- H.264- H.265- AV1- VP9
Audio codecs
- AAC LC- FLAC- HE-AACv1- HE-AACv2- MP3
- AAC LC- FLAC- HE-AACv1- HE-AACv2- MP3
Neural processor (NPU)
-
MediaTek NPU 880

Connectivity

5G support
Yes
Yes
Download speed
Up to 5170 Mbps
Up to 5170 Mbps
Wi-Fi
6
6
Bluetooth
6.0
6.0
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Upload speed
-
Up to 4200 Mbps

Info

Announced
May 2025
Dec 2024
Class
Mid range
Mid range
Official page
Model number
-
MT6899, MT6899Z

📊 Benchmark

AnTuTu 10
1,675,507
1,623,874
Geekbench 6
1,617
1,571
Geekbench 6
6,406
6,033
FP32 (float)
2,329
-