MediaTek Dimensity 9400 vs MediaTek Dimensity 8450
We compared two versions of phone SoCs: 8 cores 3630MHz MediaTek Dimensity 9400 vs. 8 cores 3250MHz MediaTek Dimensity 8450 . You will find out which processor performs better in benchmark tests, key specifications, power consumption, and more.
Main Differences
MediaTek Dimensity 9400 's Advantages
Better graphics card performance FLOPS (4.9521 TFLOPS vs 2.3296 TFLOPS )
Larger memory bandwidth (85.3GB/s vs 68.2GB/s)
Higher Frequency (3630MHz vs 3250MHz)
More modern manufacturing process (3nm vs 4nm)
MediaTek Dimensity 8450 's Advantages
Released 7 months late
Score
Benchmark
AnTuTu 10
MediaTek Dimensity 9400
+57%
2647012
MediaTek Dimensity 8450
1675507
Geekbench 6 Single Core
MediaTek Dimensity 9400
+77%
2874
MediaTek Dimensity 8450
1617
Geekbench 6 Multi Core
MediaTek Dimensity 9400
+40%
8969
MediaTek Dimensity 8450
6406
FP32 (float)
MediaTek Dimensity 9400
+112%
4952
MediaTek Dimensity 8450
2329
CPU
1x 3.63 GHz – Cortex-X925
3x 3.3 GHz – Cortex-X4
4x 2.4 GHz – Cortex-A720
Architecture
1x 3.25 GHz – Cortex-A725
3x 3 GHz – Cortex-A725
4x 2.1 GHz – Cortex-A725
3630 MHz
Frequency
3250 MHz
8
Cores
8
ARMv9.2-A
Instruction set
ARMv9.2-A
3.5 MB
L2 cache
1 MB
12 MB
L3 cache
6 MB
3 nm
Process
4 nm
15 W
TDP
-
TSMC
Manufacturing
TSMC
Graphics
Mali-G925 Immortalis MP12
GPU name
Mali-G720 MP7
1612 MHz
GPU frequency
1300 MHz
128
Shading units
128
24
Max size
24
4.9521 TFLOPS
FLOPS
2.3296 TFLOPS
1.3
Vulkan version
1.3
3.0
OpenCL version
3.2
12.1
DirectX version
12
Memory
LPDDR5X
Memory type
LPDDR5X
5333 MHz
Memory frequency
4266 MHz
4x 16 Bit
Bus
4x 16 Bit
85.3 Gbit/s
Max bandwidth
68.2 Gbit/s
AI
MediaTek NPU 890
NPU
-
Multimedia (ISP)
Yes
Neural processor (NPU)
MediaTek NPU 880
UFS 4.0
Storage type
UFS 4.0
3840 x 2160
Max display resolution
2960 x 1440
1x 320MP
Max camera resolution
1x 320MP, 3x 32MP
8K at 60FPS, 4K at 120FPS
Video capture
4K at 60FPS
8K at 60FPS, 4K at 120FPS
Video playback
4K at 60FPS
- H.264
- H.265
- AV1
- VP9
Video codecs
- H.264
- H.265
- AV1
- VP9
- AAC LC
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
Audio codecs
- AAC LC
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
Connectivity
LTE Cat. 24
4G support
-
Yes
5G support
Yes
-
Download speed
Up to 5170 Mbps
7
Wi-Fi
6
6.0
Bluetooth
6.0
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Navigation
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Info
Oct 2024
Announced
May 2025
Flagship
Class
Mid range
MT6991
Model number
-
