Tiger T620 vs Helio G91
We compared two 8-core processors: Unisoc Tiger T620 (with Mali-G57 MP1 graphics) and MediaTek Helio G91 (Mali-G52 MP2). 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 Tiger T620
- Shows better (up to 28%) AnTuTu 11 score β 452K vs 354K
- 10% higher CPU clock speed (2200 vs 2000 MHz)
Pros of MediaTek Helio G91
- Performs 76% better in floating-point computations
- Higher GPU frequency (~18%)
Benchmarks
Performance tests in popular benchmarksAnTuTu 11
| CPU | 151829 | 134211 |
| GPU | 20788 | 27757 |
| Memory | 156354 | 94362 |
| UX | 123574 | 97828 |
| Total score | 452545 | 354158 |
| Samples | [4 tests] | [15 tests] |
GeekBench 6
Single-Core Score
Multi-Core Score
| Asset compression | 78.2 MB/sec | 75 MB/sec |
| HTML 5 Browser | 44.9 pages/sec | 41.8 pages/sec |
| PDF Renderer | 54.4 Mpixels/sec | 49.2 Mpixels/sec |
| Image detection | 25.9 images/sec | 25.8 images/sec |
| HDR | 45.6 Mpixels/sec | 45.2 Mpixels/sec |
| Background blur | 3.42 images/sec | 3.78 images/sec |
| Photo processing | 14.9 images/sec | 13.7 images/sec |
| Ray tracing | 2.23 Mpixels/sec | 2.26 Mpixels/sec |
| Samples | Less than 3 | Less than 3 |
Compute Score (GPU)
| Background blur | 0.94 images/sec | 1.73 images/sec |
| Face detection | 0.48 images/sec | 1.08 images/sec |
| Horizon detection | 0.03 Gpixels/sec | 0.05 Gpixels/sec |
| Edge detection | 0.04 Gpixels/sec | 0.08 Gpixels/sec |
| Gaussian blur | 0.03 Gpixels/sec | 0.04 Gpixels/sec |
| Feature matching | 0.01 Gpixels/sec | 0.02 Gpixels/sec |
| Stereo matching | 1.61 Gpixels/sec | 3.58 Gpixels/sec |
| Particle physics | 89.6 FPS | 99.9 FPS |
| API | Vulkan | Vulkan |
| Samples | Less than 3 | Less than 3 |
3DMark
3DMark Steel Nomad Light
| Score | 66 | 81 |
| Stability | - | 95% |
| Graphics test | - | 1 FPS |
PCMark 3.0
PCMark 3.0
| Web score | 9344 | 9262 |
| Video editing score | 5148 | 6509 |
| Data manipulation score | 5752 | 6389 |
| Photo editing score | 18556 | 18206 |
| Writing score | 10734 | 8164 |
| Phones tested | Less than 3 | 3 models |
Recent User Tests
Unisoc Tiger T620
| Date | Benchmark | Result |
|---|---|---|
| π 2026-07-05 -> LegacyDeviceUser | CPU Throttle | 80% |
| π 2026-07-05 -> LegacyDeviceUser | AnTuTu 11 | 452545 |
| π 2026-02-25 (Dodo) | AnTuTu 11 | 447852 |
| π 2025-09-08 (King Lennon) | AnTuTu 11 | 443956 |
MediaTek Helio G91
| Date | Benchmark | Result |
|---|---|---|
| π 2026-07-06 (cyxapuku) | AnTuTu 11 | 300156 |
| π 2026-07-01 -> Zay | AnTuTu 11 | 335174 |
| π 2026-05-26 -> Zay | AnTuTu 11 | 345877 |
| π 2026-05-13 (RidssShetiawan) | AnTuTu 11 | 385590 |
| π 2026-05-03 (Aidan) | AnTuTu 11 | 361872 |
Specifications
Full list of technical specifications of Tiger T620 and Helio G91CPU
| Architecture | 2x 2.2 GHz β Cortex-A75 6x 1.8 GHz β Cortex-A55 |
2x 2 GHz β Cortex-A75 6x 1.8 GHz β Cortex-A55 |
| Cores | 8 | 8 |
| Frequency | 2200 MHz | 2000 MHz |
| Instruction set | ARMv8.2-A | ARMv8.2-A |
| Process | 12 nanometers | 12 nanometers |
| TDP (Sustained Power Limit) | - | 5 W |
| Manufacturing | TSMC | TSMC |
Graphics
| GPU name | Mali-G57 MP1 | Mali-G52 MP2 |
| Architecture | Valhall 1st gen | Bifrost 2nd gen |
| GPU frequency | 850 MHz | 1000 MHz |
| Pipelines | 1 | 2 |
| Shading units | 32 | 24 |
| Total shaders | 32 | 48 |
| FLOPS | 54.4 Gigaflops | 96 Gigaflops |
| Vulkan version | 1.3 | 1.3 |
| OpenCL version | 2.0 | 2.0 |
AI Accelerator
| Neural processor (NPU) | No | MediaTek APU |
Memory
| Memory type | LPDDR4X | LPDDR4X |
| Memory frequency | 1866 MHz | 1800 MHz |
| Bus | 2x 16 Bit | 2x 16 Bit |
| Max bandwidth | - | 14.4 Gb/s |
| Max size | 8 GB | 8 GB |
Multimedia (ISP)
| Storage type | eMMC 5.1, UFS 2.1, UFS 2.2 | eMMC 5.1, UFS 2.1 |
| Max display resolution | 2408 x 1080 | 2520 x 1080 |
| Max camera resolution | 1x 108MP, 2x 16MP | 1x 108MP, 2x 16MP |
| Video capture | 1K at 60FPS | 2K at 30FPS, 1K at 60FPS |
| Video playback | 1080p at 60FPS | 2K at 30FPS, 1080p at 60FPS |
| Video codecs | - H.264 - H.265 - VP9 |
- H.264 - H.265 - VP9 |
| 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 100 Mbps |
| Wi-Fi | 5 | 5 |
| Bluetooth | 5.2 | 5.4 |
| Navigation | GPS, GLONASS, Beidou, Galileo | GPS, GLONASS, Beidou, Galileo |
Info
| Announced | August 2024 | June 2024 |
| Class | Low end | Low end |
| Model number | - | MT6769G |
| Official page | Unisoc Tiger T620 official site | MediaTek Helio G91 official site |
Cast your vote
Total votes: 160
