Exynos 2400e vs Dimensity 8400
We compared the 10-core Samsung Exynos 2400e (Samsung Xclipse 940) with the newer 8-core MediaTek Dimensity 8400 (Mali-G720 MP7) SoC. Here you will find the pros and cons of each chip, technical specs, and comprehensive tests in benchmarks, like AnTuTu and Geekbench.
Review
CPU Performance
Single and multi-core processor tests
Gaming Performance
GPU performance in games and OpenCL/Vulkan
Battery life
Efficiency of battery consumption
NanoReview Score
Overall chip score
Key Differences
Pros of Samsung Exynos 2400e
- Performs 46% better in floating-point computations
- Has 2 more cores
- Has 2 MB larger L3 cache size than the Dimensity 8400
Pros of MediaTek Dimensity 8400
- Higher GPU frequency (~19%)
- 5% higher CPU clock speed (3250 vs 3110 MHz)
Benchmarks
Performance tests in popular benchmarksAnTuTu 11
| CPU | 675682 | 623766 |
| GPU | 670589 | 596540 |
| Memory | 229976 | 331200 |
| UX | 401022 | 396922 |
| Total score | 1977269 | 1948428 |
| Samples | [56 tests] | [313 tests] |
GeekBench 6
Single-Core Score
Multi-Core Score
| Asset compression | 270.2 MB/sec | 248.7 MB/sec |
| HTML 5 Browser | 202.5 pages/sec | 189.2 pages/sec |
| PDF Renderer | 196.6 Mpixels/sec | 189.3 Mpixels/sec |
| Image detection | 150.7 images/sec | 111.1 images/sec |
| HDR | 200.6 Mpixels/sec | 166.2 Mpixels/sec |
| Background blur | 23.6 images/sec | 19.8 images/sec |
| Photo processing | 59.3 images/sec | 58 images/sec |
| Ray tracing | 7.7 Mpixels/sec | 7.1 Mpixels/sec |
| Samples | 24 tests | 45 tests |
Compute Score (GPU)
| Background blur | 27.9 images/sec | 21.3 images/sec |
| Face detection | 16.6 images/sec | 11.1 images/sec |
| Horizon detection | 0.69 Gpixels/sec | 0.52 Gpixels/sec |
| Edge detection | 0.74 Gpixels/sec | 0.71 Gpixels/sec |
| Gaussian blur | 0.66 Gpixels/sec | 0.66 Gpixels/sec |
| Feature matching | 0.23 Gpixels/sec | 0.15 Gpixels/sec |
| Stereo matching | 50.5 Gpixels/sec | 37.2 Gpixels/sec |
| Particle physics | 2483.5 FPS | 1703.3 FPS |
| API | OpenCL | Vulkan |
| Samples | 21 tests | 31 tests |
3DMark
3DMark Steel Nomad Light
| Score | 1769 | 1346 |
| Stability | 70% | 86% |
| Graphics test | 13 FPS | 10 FPS |
3DMark Solar Bay
| Score | 7699 | 5948 |
| Graphics test | 29 FPS | 23 FPS |
| Section 1 | 35 FPS | 25 FPS |
| Section 2 | 28 FPS | 23 FPS |
| Section 3 | 24 FPS | 20 FPS |
PCMark 3.0
PCMark 3.0
| Web score | 15997 | 14034 |
| Video editing score | 8031 | 6661 |
| Data manipulation score | 12347 | 13175 |
| Photo editing score | 33878 | 23584 |
| Writing score | 19836 | 17637 |
| Phones tested | Less than 3 | 5 models |
Recent User Tests
Samsung Exynos 2400e
| Date | Benchmark | Result |
|---|---|---|
| π 2026-09-21 (Vishnu) | AnTuTu 12 | 2276561 |
| π 2026-09-08 -> lUjekSh | CPU Throttle | 81% |
| π 2026-09-08 -> lUjekSh | AnTuTu 12 | 2134029 |
| π 2026-09-08 -> lUjekSh | CPU Throttle | 0% |
| π 2026-09-08 -> lUjekSh | Geekbench 6 CPU | 2014 / 6373 |
MediaTek Dimensity 8400
| Date | Benchmark | Result |
|---|---|---|
| π 2026-09-23 (AYS) | AnTuTu 12 | 2192420 |
| π 2026-09-21 (tadslj) | AnTuTu 11 | 1988365 |
| π 2026-09-21 (JenKenny) | AnTuTu 11 | 2063774 |
| π 2026-09-20 (POCOMAN) | AnTuTu 12 | 2112771 |
| π 2026-09-20 (BISON 010) | AnTuTu 12 | 2214918 |
Specifications
Full list of technical specifications of Exynos 2400e and Dimensity 8400CPU
| Architecture | 1x 3.11 GHz β Cortex-X4 2x 2.9 GHz β Cortex-A720 3x 2.6 GHz β Cortex-A720 4x 1.95 GHz β Cortex-A520 |
1x 3.25 GHz β Cortex-A725 3x 3 GHz β Cortex-A725 4x 2.1 GHz β Cortex-A725 |
| Cores | 10 | 8 |
| Frequency | 3110 MHz | 3250 MHz |
| Instruction set | ARMv9.2-A | ARMv9.2-A |
| L2 cache | - | 1 MB |
| L3 cache | 8 MB | 6 MB |
| Process | 4 nanometers | 4 nanometers |
| TDP (Sustained Power Limit) | - | 7 W |
| Manufacturing | Samsung | TSMC |
Graphics
| GPU name | Samsung Xclipse 940 | Mali-G720 MP7 |
| Architecture | RDNA 3 | 5th gen |
| GPU frequency | 1095 MHz | 1300 MHz |
| Pipelines | 6 | 7 |
| Shading units | 128 | 128 |
| Total shaders | 768 | 896 |
| FLOPS | 3406.8 Gigaflops | 2329.6 Gigaflops |
| Vulkan version | 1.3 | 1.3 |
| OpenCL version | 3.0 | 3.0 |
| DirectX version | 12.1 | 12 |
AI Accelerator
| Neural processor (NPU) | Yes | MediaTek NPU 880 |
Memory
| Memory type | LPDDR5X | LPDDR5X |
| Memory frequency | 4200 MHz | 4266 MHz |
| Bus | 4x 16 Bit | 4x 16 Bit |
| Max bandwidth | 68.2 Gb/s | 68.2 Gb/s |
| Max size | 24 GB | 24 GB |
Multimedia (ISP)
| Storage type | UFS 3.1, UFS 4.0 | UFS 4.0, UFS 4.1 |
| Max display resolution | 3840 x 2400 | 2960 x 1440 |
| Max camera resolution | 1x 320MP | 1x 320MP, 3x 32MP |
| Video capture | 8K at 30FPS, 4K at 120FPS | 4K at 60FPS |
| Video playback | 8K at 60FPS, 4K at 120FPS | 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
| Modem | Exynos 5400 | - |
| 4G support | LTE Cat. 24 | - |
| 5G support | Yes | Yes |
| Download speed | Up to 9640 Mbps | Up to 5170 Mbps |
| Upload speed | Up to 2550 Mbps | - |
| Wi-Fi | 6 | 6 |
| Bluetooth | 5.3 | 6.0 |
| Navigation | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC |
Info
| Announced | September 2024 | December 2024 |
| Class | Flagship | Mid range |
| Model number | - | MT6899, MT6899Z |
| Official page | - | MediaTek Dimensity 8400 official site |
Further details
Notes on Dimensity 8400:
- βDimensity 8400 Ultraβ is the same chip as βDimensity 8400β but marketed for better thermals and sustained performance.
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