CPU A
MediaTek Helio G91
8 cores 2000 MHz 12 nanometers Mali-G52 MP2
Mobile processor comparison
MediaTek Helio G91 vs Unisoc T820
Compare available catalogue specifications. The page highlights factual differences without declaring an overall winner.
CPU B
Unisoc T820
8 cores 2700 MHz 6 nanometers Mali-G57 MP4
Compared fields
35
Different values
27
Quick factual highlights
MediaTek Helio G91
- Higher listed GPU clock
Unisoc T820
- Higher maximum CPU clock
- Smaller manufacturing process
CPU
| Specification | MediaTek Helio G91 | Unisoc T820 |
|---|---|---|
| Architecture | 2x 2 GHz - Cortex-A756x 1.8 GHz - Cortex-A55 | 1x 2.7 GHz - Cortex-A763x 2.3 GHz - Cortex-A764x 2.1 GHz - Cortex-A55 |
| CPU cores | 8 | 8 |
| Clock speed | 2000 MHz | 2700 MHz |
| Instruction set | ARMv8.2-A | ARMv8.2-A |
| Process technology | 12 nanometers | 6 nanometers |
| TDP | 5 W | Not available |
Cache and memory
| Specification | MediaTek Helio G91 | Unisoc T820 |
|---|---|---|
| Memory type | LPDDR4X | LPDDR4X |
| Memory frequency | 1800 MHz | 2133 MHz |
| Memory bus | 2x 16 Bit | 2x 16 Bit |
| Maximum bandwidth | 13.41 Gbit/s | 17.07 Gbit/s |
| Maximum memory | 8 GB | 32 GB |
Graphics and AI
| Specification | MediaTek Helio G91 | Unisoc T820 |
|---|---|---|
| GPU | Mali-G52 MP2 | Mali-G57 MP4 |
| GPU architecture | Bifrost 2nd gen | Valhall 1st gen |
| GPU clock | 1000 MHz | 780 MHz |
| Shaders | 24 | 64 |
| FLOPS | 96 Gigaflops | 435.2 Gigaflops |
| Vulkan | 1.3 | 1.3 |
| OpenCL | 2.0 | 2.0 |
| Neural processor / NPU | MediaTek APU | Yes |
Display and media
| Specification | MediaTek Helio G91 | Unisoc T820 |
|---|---|---|
| Maximum display resolution | 2520 x 1080 | 3440 x 1440 |
| Maximum camera resolution | 1x 108MP, 2x 16MP | 1x 108MP, 2x 20MP |
| Video capture | 2K at 30FPS | 4K at 60FPS |
| Video playback | 2K at 30FPS | 4K at 60FPS |
| Video codecs | - H.264 - H.265 - VP9 | - H.264 - H.265 |
| Audio codecs | - AIFF - CAF - MP3 - MP4 - WAV | - AAC - AIFF - CAF - MP3 - MP4 - WAV |
Connectivity
| Specification | MediaTek Helio G91 | Unisoc T820 |
|---|---|---|
| 4G | LTE Cat. 7 | LTE Cat. 15 |
| 5G | No | Yes |
| Download speed | Up to 300 Mbps | Not available |
| Upload speed | Up to 100 Mbps | Not available |
| Wi-Fi | 5 | 5 |
| Bluetooth | 5.4 | 5.0 |
| Navigation | GPS, GLONASS, Beidou, Galileo | GPS, GLONASS, Beidou, Galileo |
General
| Specification | MediaTek Helio G91 | Unisoc T820 |
|---|---|---|
| Release | June 2024 | November 2022 |
| Class | Low end | Mid range |
| Storage support | eMMC 5.1, UFS 2.1 | eMMC 5.1, UFS 3.1 |
Real devices
Phones using these processors
Examples found in the existing device catalogue.
MediaTek Helio G91
4G
Redmi 13 4G
- Display
- IPS TFT 16.7M colors, 90 Hz, 1080 × 2400 pixe…
- RAM
- 6 GB, 8 GB
- Storage
- 128 GB, 256 GB
- Battery
- Li-Ion 5030 mAh
4G
POCO M6 4G
- Display
- IPS TFT 16.7M colors, 90 Hz, 1080 × 2400 pixe…
- RAM
- 6 GB, 8 GB
- Storage
- 128 GB, 256 GB
- Battery
- Li-Ion 5030 mAh
Unisoc T820
No linked devices were found in the sampled legacy tables.
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