CPU A
Samsung Exynos 2100
8 cores 2900 MHz 5 nanometers Mali-G78 MP14
Mobile processor comparison
Samsung Exynos 2100 vs MediaTek Dimensity 8400
Compare available catalogue specifications. The page highlights factual differences without declaring an overall winner.
CPU B
MediaTek Dimensity 8400
8 cores 3250 MHz 4 nanometers Mali-G720 MP7
Compared fields
41
Different values
36
Quick factual highlights
Samsung Exynos 2100
No safely comparable numerical advantage detected.
MediaTek Dimensity 8400
- Higher maximum CPU clock
- Smaller manufacturing process
- Higher listed GPU clock
- Higher listed download speed
CPU
| Specification | Samsung Exynos 2100 | MediaTek Dimensity 8400 |
|---|---|---|
| Architecture | 1x 2.9 GHz - Cortex-X13x 2.8 GHz - Cortex-A784x 2.2 GHz - Cortex-A55 | 1x 3.25 GHz - Cortex-A7253x 3 GHz - Cortex-A7254x 2.1 GHz - Cortex-A725 |
| CPU cores | 8 | 8 |
| Clock speed | 2900 MHz | 3250 MHz |
| Instruction set | ARMv8.4-A | ARMv9-A |
| Process technology | 5 nanometers | 4 nanometers |
| TDP | 9 W | Not available |
Cache and memory
| Specification | Samsung Exynos 2100 | MediaTek Dimensity 8400 |
|---|---|---|
| L2 cache | Not available | 1 MB |
| L3 cache | Not available | 6 MB |
| Memory type | LPDDR5 | LPDDR5X |
| Memory frequency | 3200 MHz | 4266 MHz |
| Memory bus | 4x 16 Bit | 4x 16 Bit |
| Maximum bandwidth | 51.2 Gbit/s | 68.2 Gbit/s |
| Maximum memory | 16 GB | 24 GB |
Graphics and AI
| Specification | Samsung Exynos 2100 | MediaTek Dimensity 8400 |
|---|---|---|
| GPU | Mali-G78 MP14 | Mali-G720 MP7 |
| GPU architecture | Vallhall 2 | Valhall 5th gen |
| GPU clock | 760 MHz | 1300 MHz |
| Execution units | 14 | Not available |
| Shaders | 224 | 896 |
| FLOPS | Not available | 2329.6 Gigaflops |
| Vulkan | 1.1 | 1.3 |
| OpenCL | 2.0 | 3.2 |
| DirectX | 12 | 12 |
| Neural processor / NPU | Yes | MediaTek NPU 880 |
Display and media
| Specification | Samsung Exynos 2100 | MediaTek Dimensity 8400 |
|---|---|---|
| Maximum display resolution | 3840 x 2160 | Not available |
| Maximum camera resolution | 1x 200MP, 2x 32MP | 1x 320MP, 3x 32MP |
| Video capture | 8K at 30FPS, 4K at 120FPS | 4K at 60FPS |
| Video playback | 8K at 60FPS | 4K at 60FPS |
| Video codecs | H.264, H.265, AV1, VP9 | - H.264 - H.265 - AV1 - VP9 |
| Audio codecs | AAC, AIFF, CAF, MP3, MP4, WAV | - AAC LC - FLAC - HE-AACv1 - HE-AACv2 - MP3 |
Connectivity
| Specification | Samsung Exynos 2100 | MediaTek Dimensity 8400 |
|---|---|---|
| 4G | LTE Cat. 24 | Not available |
| 5G | Yes | Yes |
| Download speed | Up to 3000 Mbps | Up to 5170 Mbps |
| Upload speed | Up to 422 Mbps | Not available |
| Wi-Fi | 6 | 6 |
| Bluetooth | 5.2 | 6.0 |
| Navigation | GPS, GLONASS, Beidou, Galileo, NAVIC | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC |
General
| Specification | Samsung Exynos 2100 | MediaTek Dimensity 8400 |
|---|---|---|
| Release | December 2020 | December 2024 |
| Class | Flagship | Mid range |
| Model number | S5E9840 | MT6899, MT6899Z |
| Storage support | UFS 3.1 | UFS 4.0 |
| Devices in database | 8 | Not available |
Real devices
Phones using these processors
Examples found in the existing device catalogue.
Samsung Exynos 2100
PDF manual 5G
Samsung Galaxy S21 FE 5G
- Display
- Dynamic AMOLED 16M colors, 120 Hz, 1080 × 240…
- RAM
- 6 GB, 8 GB
- Storage
- 128 GB, 256 GB
- Battery
- Li-Ion 4500 mAh
PDF manual 5G
Samsung Galaxy S21 Olympic Edition
- Display
- Dynamic AMOLED 16M colors, 120 Hz, 1080 × 240…
- RAM
- 8 GB
- Storage
- 256 GB
- Battery
- Li-Ion 4000 mAh
PDF manual 5G
Samsung Galaxy S21 Ultra Dual SIM
- Display
- Dynamic AMOLED 16M colors, 120 Hz, 1440 × 320…
- RAM
- 12 GB, 16 GB
- Storage
- 128 GB, 256 GB, 512 GB
- Battery
- Li-Ion 5000 mAh
PDF manual 5G
Samsung Galaxy S21 Ultra
- Display
- Dynamic AMOLED 16M colors, 120 Hz, 1440 × 320…
- RAM
- 12 GB, 16 GB
- Storage
- 128 GB, 256 GB, 512 GB
- Battery
- Li-Ion 5000 mAh
PDF manual 5G
Samsung Galaxy S21+ Dual SIM
- Display
- Dynamic AMOLED 16M colors, 120 Hz, 1080 × 240…
- RAM
- 8 GB
- Storage
- 128 GB, 256 GB
- Battery
- Li-Ion 4800 mAh
PDF manual 5G
Samsung Galaxy S21+
- Display
- Dynamic AMOLED 16M colors, 120 Hz, 1080 × 240…
- RAM
- 8 GB
- Storage
- 128 GB, 256 GB
- Battery
- Li-Ion 4800 mAh
PDF manual 5G
Samsung Galaxy S21 Dual SIM
- Display
- Dynamic AMOLED 16M colors, 120 Hz, 1080 × 240…
- RAM
- 8 GB
- Storage
- 128 GB, 256 GB
- Battery
- Li-Ion 4000 mAh
PDF manual 5G
Samsung Galaxy S21
- Display
- Dynamic AMOLED 16M colors, 120 Hz, 1080 × 240…
- RAM
- 8 GB
- Storage
- 128 GB, 256 GB
- Battery
- Li-Ion 4000 mAh
MediaTek Dimensity 8400
5G
Realme GT 7T
- 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
- 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
- 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
Keep comparing
Related processor comparisons
Apple A17 ProvsMediaTek Dimensity 8400
Apple A15 BionicvsMediaTek Dimensity 8400
MediaTek Dimensity 8400vsSamsung Exynos 2400e
MediaTek Dimensity 8200vsMediaTek Dimensity 8400
MediaTek Dimensity 7300vsMediaTek Dimensity 8400
Samsung Exynos 1580vsSamsung Exynos 2100
Apple A13 BionicvsMediaTek Dimensity 8400
MediaTek Dimensity 8400vsQualcomm Snapdragon 7 Gen 3