Unisoc SC9863A vs Helio G25
We compared two 8-core processors: Unisoc SC9863A (with PowerVR GE8322 graphics) and MediaTek Helio G25 (PowerVR GE8320). 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 Unisoc SC9863A
- Performs 68% better in floating-point computations
Pros of MediaTek Helio G25
- Has a smaller size transistor (12 versus 28 nm)
- 25% higher CPU clock speed (2000 vs 1600 MHz)
- Higher GPU frequency (~18%)
- Shows better (up to 7%) AnTuTu 11 score β 163K vs 153K
Benchmarks
Performance tests in popular benchmarksAnTuTu 11
| CPU | 72338 | 77541 |
| GPU | 12745 | 14691 |
| Memory | 35608 | 29116 |
| UX | 32976 | 42375 |
| Total score | 153667 | 163723 |
| Samples | Less than 3 | Less than 3 |
GeekBench 6
Single-Core Score
Multi-Core Score
| Asset compression | 52.4 MB/sec | - |
| HTML 5 Browser | 23 pages/sec | - |
| PDF Renderer | 29.9 Mpixels/sec | - |
| Image detection | 9.4 images/sec | - |
| HDR | 26.1 Mpixels/sec | - |
| Background blur | 0.79 images/sec | - |
| Photo processing | 5.72 images/sec | - |
| Ray tracing | 1.3 Mpixels/sec | - |
| Samples | Less than 3 | - |
PCMark 3.0
PCMark 3.0
| Web score | 4595 | 4789 |
| Video editing score | 3827 | 4460 |
| Data manipulation score | 3481 | 3442 |
| Photo editing score | 8415 | 8787 |
| Writing score | 5029 | 4086 |
| Phones tested | 2 models | 2 models |
Recent User Tests
Unisoc SC9863A
No benchmark results yet
MediaTek Helio G25
| Date | Benchmark | Result |
|---|---|---|
| π 2026-09-19 (Carlos) | AnTuTu 11 | 165673 |
Specifications
Full list of technical specifications of Unisoc SC9863A and Helio G25CPU
| Architecture | 4x 1.6 GHz β Cortex-A55 4x 1.2 GHz β Cortex-A55 |
4x 2 GHz β Cortex-A53 4x 1.5 GHz β Cortex-A53 |
| Cores | 8 | 8 |
| Frequency | 1600 MHz | 2000 MHz |
| Instruction set | ARMv8.2-A | ARMv8.2-A |
| Process | 28 nanometers | 12 nanometers |
| TDP (Sustained Power Limit) | 3 W | 2 W |
| Manufacturing | - | TSMC |
Graphics
| GPU name | PowerVR GE8322 | PowerVR GE8320 |
| Architecture | PowerVR Series8XE (Rogue) | PowerVR Series8XE (Rogue) |
| GPU frequency | 550 MHz | 650 MHz |
| Pipelines | 8 | 4 |
| Shading units | 8 | 8 |
| Total shaders | 64 | 32 |
| FLOPS | 70.4 Gigaflops | 41.8 Gigaflops |
| Vulkan version | 1.1 | 1.1 |
| OpenCL version | 1.2 | 1.2 |
AI Accelerator
| Neural processor (NPU) | No | No |
Memory
| Memory type | LPDDR4X | LPDDR4X |
| Memory frequency | 1800 MHz | 1600 MHz |
| Bus | 2x 16 Bit | 2x 16 Bit |
| Max bandwidth | - | 13.9 Gb/s |
| Max size | 4 GB | 6 GB |
Multimedia (ISP)
| Storage type | eMMC 5.1 | eMMC 5.1 |
| Max display resolution | 2160 x 1080 | 2400 x 1080 |
| Max camera resolution | 1x 16MP, 2x 5MP | 1x 21MP, 2x 13MP |
| Video capture | 1K at 30FPS | 1K at 30FPS |
| Video playback | 1080p at 30FPS | 1080p at 30FPS |
| Video codecs | - H.264 - H.265 |
- H.264 - H.265 |
| Audio codecs | - AAC - AIFF - CAF - MP3 - MP4 - WAV |
- AIFF - CAF - MP3 - MP4 - WAV |
Connectivity
| 4G support | LTE Cat. 7 | LTE Cat. 7 |
| 5G support | No | No |
| Download speed | Up to 300 Mbps | Up to 300 Mbps |
| Upload speed | Up to 150 Mbps | Up to 150 Mbps |
| Wi-Fi | 4 | 5 |
| Bluetooth | 4.2 | 5.0 |
| Navigation | GPS, GLONASS, Beidou, Galileo | GPS, GLONASS, Beidou, Galileo |
Info
| Announced | November 2018 | June 2020 |
| Class | Low end | Low end |
| Model number | - | MT6762G |
| Official page | - | MediaTek Helio G25 official site |
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