Unisoc T9100 (T820) vs Qualcomm Snapdragon 845
Unisoc T9100 (T820)
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The Unisoc T9100 (formely Unisoc T820) is a mid range SoC for Android based smartphones and tablets. It integrates an octa-core CPU with three clusters. One fast ARM Cortex-A76 clocked at up to 2.7 GHz, three more A76 performance cores clocked at up to 2.3 GHz and a power efficiency cluster of four ARM-Cortex-A55 cores with up to 2.1 GHz. The integrated memory controller supports LPDDR4/4X with up to 2133 MHz (2x 16 Bit). The integrated ISP supports two main cameras and two subsidiary cameras (up to 108 MPix). The integrated graphics card is an ARM Mali-G57 MC4 (4 cores) at up to 850 MHz. Unisoc also specifies that the T9100 offers hardware AI acceleration with up to 8.0 TOPS peak performance of the NPU.
The chip is manufactured on the modern 6nm EUV process.
Qualcomm Snapdragon 845
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The Qualcomm Snapdragon 845 Mobile Platform (or SD845) is a high-end SoC for smartphones that was introduced in early 2018 and manufactured in 10 nm LPP FinFET at TSMC. Integrates 4x Kryo 385 cores (Cortex-A75) at up to 2.8 GHz (max) for performance and 4x Kryo 385 at 1.8 GHz (max) for efficiency. Furthermore offers an X20 LTE modem (Cat. 18 1.2 Gbps downlink, Cat 13 150 Mbps uplink), ac-WiFi and a dual-channel 32-Bit 1866 MHz LPDDR4x memory controller.
| Model | Unisoc T9100 (T820) | Qualcomm Snapdragon 845 | ||||||||
| Codename | Cortex-A76 / A55 | Cortex-A75 / A55 (Kryo 385) | ||||||||
| Clock | 2100 - 2700 MHz | 2800 MHz | ||||||||
| Cores / Threads | 8 / 8 | 8 / 8 | ||||||||
| Technology | 6 nm | 10 nm | ||||||||
| Features | ISP (2 main + 2 subsidiary, 108M 9-in-1, 64M ZSL) | X20 LTE Modem, Adreno 630 GPU | ||||||||
| iGPU | ARM Mali-G57 MP4 ( - 850 MHz) | Qualcomm Adreno 630 | ||||||||
| Architecture | ARM | ARM | ||||||||
| Announced | ||||||||||
| Series | Qualcomm Snapdragon | |||||||||
| Series: Snapdragon Cortex-A75 / A55 (Kryo 385) |
| |||||||||
| L3 Cache | 2 MB | |||||||||
| Manufacturer | www.qualcomm.com |
Benchmarks
Average Benchmarks Unisoc T9100 (T820) → 100% n=4
Average Benchmarks Qualcomm Snapdragon 845 → 88% n=4
- Average benchmark values for this graphics card* Smaller numbers mean a higher performance
1 This benchmark is not used for the average calculation
