Mobile processor comparison

MediaTek Dimensity 8400 vs Samsung Exynos 2400

Compare available catalogue specifications. The page highlights factual differences without declaring an overall winner.

Compared fields 39
Different values 30
Quick factual highlights
MediaTek Dimensity 8400
  • Higher maximum CPU clock
  • Higher listed GPU clock
Samsung Exynos 2400
  • More CPU cores
  • Higher listed download speed
Side-by-side specifications

Detailed comparison

CPU

SpecificationMediaTek Dimensity 8400Samsung Exynos 2400
Architecture 1x 3.25 GHz - Cortex-A7253x 3 GHz - Cortex-A7254x 2.1 GHz - Cortex-A725 1x 3.21 GHz - Cortex-X42x 2.9 GHz - Cortex-A7203x 2.6 GHz - Cortex-A7204x 1.95 GHz - Cortex-A520
CPU cores 8 10
Clock speed 3250 MHz 3210 MHz
Instruction set ARMv9-A ARMv9.2-A
Process technology 4 nanometers 4 nanometers

Cache and memory

SpecificationMediaTek Dimensity 8400Samsung Exynos 2400
L2 cache 1 MB Not available
L3 cache 6 MB Not available
Memory type LPDDR5X LPDDR5X
Memory frequency 4266 MHz 4200 MHz
Memory bus 4x 16 Bit 4x 16 Bit
Maximum bandwidth 68.2 Gbit/s 64 Gbit/s
Maximum memory 24 GB 24 GB

Graphics and AI

SpecificationMediaTek Dimensity 8400Samsung Exynos 2400
GPU Mali-G720 MP7 Samsung Xclipse 940
GPU architecture Valhall 5th gen Not available
GPU clock 1300 MHz 1109 MHz
Execution units Not available 3
Shaders 896 512
FLOPS 2329.6 Gigaflops 3407 Gigaflops
Vulkan 1.3 1.3
OpenCL 3.2 2.0
DirectX 12 12
Neural processor / NPU MediaTek NPU 880 Yes

Display and media

SpecificationMediaTek Dimensity 8400Samsung Exynos 2400
Maximum display resolution Not available 3840 x 2400
Maximum camera resolution 1x 320MP, 3x 32MP 1x 320MP
Video capture 4K at 60FPS 8K at 30FPS, 4K at 120FPS
Video playback 4K at 60FPS 8K at 60FPS, 4K at 120FPS
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, AIFF, CAF, MP3, MP4, WAV

Connectivity

SpecificationMediaTek Dimensity 8400Samsung Exynos 2400
4G Not available LTE Cat. 24
5G Yes Yes
Download speed Up to 5170 Mbps Up to 9640 Mbps
Upload speed Not available Up to 2550 Mbps
Wi-Fi 6 7
Bluetooth 6.0 5.4
Navigation GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC

General

SpecificationMediaTek Dimensity 8400Samsung Exynos 2400
Release December 2024 January 2024
Class Mid range Flagship
Model number MT6899, MT6899Z S5E9945
Storage support UFS 4.0 UFS 4.0
Real devices

Phones using these processors

Examples found in the existing device catalogue.

MediaTek Dimensity 8400

5G
Realme GT 7T
Realme

Realme GT 7T

3.6
Smartphone
Display
AMOLED, 120 Hz, 1280 × 2800 pixels (6.80 inch…
RAM
12 GB, 8 GB
Storage
256 GB, 512 GB
Battery
Si-Car 7000 mAh
5G
Realme Neo7 SE
Realme

Realme Neo7 SE

3.6
Smartphone
Display
LTPO AMOLED 1.07G colors, 120 Hz (6.78 inches)
RAM
12 GB, 16 GB, 8 GB
Storage
256 GB, 512 GB
Battery
Li-Po 7000 mAh
5G
Redmi Turbo 4
Redmi

Redmi Turbo 4

3.6
Smartphone
Display
OLED 68.7G colors, 120 Hz, 1220 × 2712 pixels…
RAM
12 GB, 16 GB
Storage
256 GB, 512 GB
Battery
Li-Po 6550 mAh

Samsung Exynos 2400

5G
Samsung Galaxy S24+
Samsung

Samsung Galaxy S24+

3.7
Smartphone
Display
Dynamic AMOLED 2X 16.7M colors, 120 Hz, 1440…
RAM
12 GB
Storage
256 GB, 512 GB
Battery
Li-Po 4900 mAh
5G
Samsung Galaxy S24
Samsung

Samsung Galaxy S24

3.7
Smartphone
Display
Dynamic AMOLED 2X 16.7M colors, 120 Hz, 1080…
RAM
8 GB
Storage
128 GB, 256 GB, 512 GB
Battery
Li-Po 4000 mAh