MediaTek Dimensity 9400 vs Samsung Exynos 990
We compared two versions of phone SoCs: 8 cores 3630MHz MediaTek Dimensity 9400 vs. 8 cores 2730MHz Samsung Exynos 990 . 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 1.126 TFLOPS )
Larger memory bandwidth (85.3GB/s vs 44GB/s)
Higher Frequency (3630MHz vs 2730MHz)
More modern manufacturing process (3nm vs 7nm)
Released 5 years late
Samsung Exynos 990 's Advantages
Lower TDP (9W vs 15W)
Score
Benchmark
AnTuTu 10
MediaTek Dimensity 9400
+274%
2647012
Samsung Exynos 990
707030
FP32 (float)
MediaTek Dimensity 9400
+339%
4952
Samsung Exynos 990
1126
CPU
1x 3.63 GHz – Cortex-X925
3x 3.3 GHz – Cortex-X4
4x 2.4 GHz – Cortex-A720
Architecture
2x 2.73 GHz – Exynos M5
2x 2.5 GHz – Cortex-A76
4x 2 GHz – Cortex-A55
3630 MHz
Frequency
2730 MHz
8
Cores
8
ARMv9.2-A
Instruction set
ARMv8.2-A
3.5 MB
L2 cache
1 MB
12 MB
L3 cache
0
3 nm
Process
7 nm
15 W
TDP
9 W
TSMC
Manufacturing
Samsung
Graphics
Mali-G925 Immortalis MP12
GPU name
Mali-G77 MP11
1612 MHz
GPU frequency
800 MHz
-
Execution units
11
128
Shading units
64
24
Max size
16
4.9521 TFLOPS
FLOPS
1.126 TFLOPS
1.3
Vulkan version
1.3
3.0
OpenCL version
2.0
12.1
DirectX version
12
Memory
LPDDR5X
Memory type
LPDDR5
5333 MHz
Memory frequency
2750 MHz
4x 16 Bit
Bus
4x 16 Bit
85.3 Gbit/s
Max bandwidth
44 Gbit/s
AI
MediaTek NPU 890
NPU
-
Multimedia (ISP)
Yes
Neural processor (NPU)
Yes
UFS 4.0
Storage type
UFS 2.1, UFS 3.0
3840 x 2160
Max display resolution
3840 x 2400
1x 320MP
Max camera resolution
1x 108MP, 2x 25MP
8K at 60FPS, 4K at 120FPS
Video capture
8K at 30FPS, 4K at 120FPS
8K at 60FPS, 4K at 120FPS
Video playback
8K at 30FPS
- H.264
- H.265
- AV1
- VP9
Video codecs
H.264, H.265, VP8, VP9
- AAC LC
- FLAC
- HE-AACv1
- HE-AACv2
- MP3
Audio codecs
AAC, AIFF, CAF, MP3, MP4, WAV
-
Modem
Exynos 5123
Connectivity
LTE Cat. 24
4G support
LTE Cat. 24
Yes
5G support
Yes
-
Download speed
Up to 7350 Mbps
-
Upload speed
Up to 3670 Mbps
7
Wi-Fi
6
6.0
Bluetooth
5.1
GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC
Navigation
GPS, GLONASS, Beidou, Galileo
Info
Oct 2024
Announced
Oct 2019
Flagship
Class
Flagship
MT6991
Model number
S5E9830
