Snapdragon 8 Gen 3 vs Dimensity 8400
We compared two 8-core processors: Qualcomm Snapdragon 8 Gen 3 (with Adreno 750 graphics) and MediaTek Dimensity 8400 (Mali-G720 MP7). 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 Qualcomm Snapdragon 8 Gen 3
- Has 6 MB larger L3 cache size than the Dimensity 8400
- Performs 19% better in floating-point computations
- Shows better (up to 20%) AnTuTu 11 score β 2345K vs 1948K
- Supports 13% higher memory bandwidth (76.8 against 68.2 GB/s)
Pros of MediaTek Dimensity 8400
- Higher GPU frequency (~30%)
Benchmarks
Performance tests in popular benchmarksAnTuTu 11
| CPU | 700525 | 623766 |
| GPU | 805478 | 596540 |
| Memory | 296043 | 331200 |
| UX | 543517 | 396922 |
| Total score | 2345563 | 1948428 |
| Samples | [443 tests] | [313 tests] |
GeekBench 6
Single-Core Score
Multi-Core Score
| Asset compression | 256.8 MB/sec | 248.7 MB/sec |
| HTML 5 Browser | 190.9 pages/sec | 189.2 pages/sec |
| PDF Renderer | 209.1 Mpixels/sec | 189.3 Mpixels/sec |
| Image detection | 168.6 images/sec | 111.1 images/sec |
| HDR | 208.6 Mpixels/sec | 166.2 Mpixels/sec |
| Background blur | 24 images/sec | 19.8 images/sec |
| Photo processing | 63.6 images/sec | 58 images/sec |
| Ray tracing | 7.27 Mpixels/sec | 7.1 Mpixels/sec |
| Samples | 139 tests | 45 tests |
Compute Score (GPU)
| Background blur | 26.9 images/sec | 21.3 images/sec |
| Face detection | 13.2 images/sec | 11.1 images/sec |
| Horizon detection | 0.7 Gpixels/sec | 0.52 Gpixels/sec |
| Edge detection | 0.61 Gpixels/sec | 0.71 Gpixels/sec |
| Gaussian blur | 0.98 Gpixels/sec | 0.66 Gpixels/sec |
| Feature matching | 0.18 Gpixels/sec | 0.15 Gpixels/sec |
| Stereo matching | 43.4 Gpixels/sec | 37.2 Gpixels/sec |
| Particle physics | 3083.6 FPS | 1703.3 FPS |
| API | OpenCL | Vulkan |
| Samples | 90 tests | 31 tests |
3DMark
3DMark Steel Nomad Light
| Score | 1652 | 1346 |
| Stability | 79% | 86% |
| Graphics test | 12 FPS | 10 FPS |
3DMark Solar Bay
| Score | 8190 | 5948 |
| Stability | 72% | - |
| Graphics test | 31 FPS | 23 FPS |
| Section 1 | 36 FPS | 25 FPS |
| Section 2 | 31 FPS | 23 FPS |
| Section 3 | 26 FPS | 20 FPS |
3DMark Wild Life Extreme
| Score | 4676 | - |
| Graphics test | 27 FPS | - |
PCMark 3.0
PCMark 3.0
| Web score | 16536 | 14034 |
| Video editing score | 7905 | 6661 |
| Data manipulation score | 14260 | 13175 |
| Photo editing score | 31248 | 23584 |
| Writing score | 19168 | 17637 |
| Phones tested | 41 models | 5 models |
Recent User Tests
Qualcomm Snapdragon 8 Gen 3
| Date | Benchmark | Result |
|---|---|---|
| π 2026-09-24 (Denislav Antimov) | AnTuTu 12 | 2573019 |
| π 2026-09-23 (DEMON77) | AnTuTu 12 | 2536327 |
| π 2026-09-23 (Dairy_Milk) | AnTuTu 12 | 2593648 |
| π 2026-09-23 (Zeeshan Ali) | AnTuTu 11 | 2317592 |
| π 2026-09-22 (Blackz) | AnTuTu 11 | 2368229 |
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 Snapdragon 8 Gen 3 and Dimensity 8400CPU
| Architecture | 1x 3.3 GHz β Cortex-X4 3x 3.15 GHz β Cortex-A720 2x 2.96 GHz β Cortex-A720 2x 2.27 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 | 8 | 8 |
| Frequency | 3300 MHz | 3250 MHz |
| Instruction set | ARMv9.2-A | ARMv9.2-A |
| L2 cache | 1 MB | 1 MB |
| L3 cache | 12 MB | 6 MB |
| Process | 4 nanometers | 4 nanometers |
| TDP (Sustained Power Limit) | 8 W | 7 W |
| Manufacturing | TSMC | TSMC |
Graphics
| GPU name | Adreno 750 | Mali-G720 MP7 |
| Architecture | Adreno 700 | 5th gen |
| GPU frequency | 903-1000 MHz | 1300 MHz |
| Pipelines | 6 | 7 |
| Shading units | 256 | 128 |
| Total shaders | 1536 | 896 |
| FLOPS | 2774 Gigaflops | 2329.6 Gigaflops |
| Vulkan version | 1.3 | 1.3 |
| OpenCL version | 2.0 | 3.0 |
| DirectX version | 12.1 | 12 |
AI Accelerator
| Neural processor (NPU) | Hexagon | MediaTek NPU 880 |
Memory
| Memory type | LPDDR5X | LPDDR5X |
| Memory frequency | 4800 MHz | 4266 MHz |
| Bus | 4x 16 Bit | 4x 16 Bit |
| Max bandwidth | 76.8 Gb/s | 68.2 Gb/s |
| Max size | 24 GB | 24 GB |
Multimedia (ISP)
| Storage type | UFS 4.0, UFS 4.1 | UFS 4.0, UFS 4.1 |
| Max display resolution | 3840 x 2160 | 2960 x 1440 |
| Max camera resolution | 1x 200MP | 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 - VP8 - 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 | Snapdragon X75 | - |
| 4G support | LTE Cat. 24 | - |
| 5G support | Yes | Yes |
| Download speed | Up to 10000 Mbps | Up to 5170 Mbps |
| Upload speed | Up to 3500 Mbps | - |
| Wi-Fi | 7 | 6 |
| Bluetooth | 5.4 | 6.0 |
| Navigation | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC | GPS, GLONASS, Beidou, Galileo, QZSS, NAVIC |
Info
| Announced | October 2023 | December 2024 |
| Class | Flagship | Mid range |
| Model number | SM8650-AB, SM8650-AC | MT6899, MT6899Z |
| Official page | Qualcomm Snapdragon 8 Gen 3 official site | MediaTek Dimensity 8400 official site |
| Successor | - Qualcomm Snapdragon 8 Elite Gen 5 | - |
Further details
Notes on Snapdragon 8 Gen 3:
- Snapdragon 8 Gen 3 for Galaxy has a 100 MHz higher CPU and GPU clock speed. It has a higher GPU performance rate of up to 3072 Gigaflops.
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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