Qualcomm Snapdragon 845 vs Unisoc Tiger T820
26.6CPU27
34.8Benchmarks35.9
32.1Efficiency52.5
2 spec wins — Qualcomm Snapdragon 8456 spec wins — Unisoc Tiger T820
InnoReviews verdict
Unisoc Tiger T820 wins this mobile chipset face-off, 35.6 to 30.4, pulling ahead mainly in efficiency (+20) and benchmarks (+1). Qualcomm Snapdragon 845 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Qualcomm Snapdragon 845
- 75% higher Max bandwidth: 29.9 GB/s vs 17.1 GB/s
Reasons to pick the Unisoc Tiger T820
- Stronger efficiency score: 53 vs 32
- 40% lower process: 6 nm vs 10 nm
- 40% lower TDP (typical): 6 W vs 10 W
- 17% higher Geekbench 6 (single): 690 vs 590
General
| Spec | Qualcomm Snapdragon 845 | Unisoc Tiger T820 |
|---|---|---|
| Announced | 2018 | 2023 |
| Process | 10 nm | 6 nm+40% |
| TDP (typical) | 10 W | 6 W+40% |
| Architecture | Armv8.2 | Armv8.2 |
CPU
| Spec | Qualcomm Snapdragon 845 | Unisoc Tiger T820 |
|---|---|---|
| Cores | 8 | 8 |
| Core configuration | 4x2.8 GHz Kryo 385 Gold (Cortex-A75) + 4x1.77 GHz Kryo 385 Silver | 1x2.7 GHz Cortex-A76 + 3x2.3 GHz Cortex-A76 + 4x2.1 GHz Cortex-A55 |
| Max clock | 2.8 GHz+4% | 2.7 GHz |
GPU
| Spec | Qualcomm Snapdragon 845 | Unisoc Tiger T820 |
|---|---|---|
| GPU | Qualcomm Adreno 630 | Arm Mali-G57 MP4 |
AI
| Spec | Qualcomm Snapdragon 845 | Unisoc Tiger T820 |
|---|---|---|
| NPU | Qualcomm Hexagon 685 | — |
Memory
| Spec | Qualcomm Snapdragon 845 | Unisoc Tiger T820 |
|---|---|---|
| Memory type | LPDDR4X-1866 | LPDDR4X-2133 |
| Max bandwidth | 29.9 GB/s+75% | 17.1 GB/s |
Connectivity
| Spec | Qualcomm Snapdragon 845 | Unisoc Tiger T820 |
|---|---|---|
| Modem | Snapdragon X20 LTE | Integrated 5G (sub-6) |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 6 |
| Bluetooth | 5.0 | 5.2 |
Media
| Spec | Qualcomm Snapdragon 845 | Unisoc Tiger T820 |
|---|---|---|
| Max display | 4K @ 60Hz | FHD+ @ 120Hz |
| Video capture | 4K@60fps | 4K@30fps |
Benchmarks
| Spec | Qualcomm Snapdragon 845 | Unisoc Tiger T820 |
|---|---|---|
| AnTuTu 10 | 450,000Top 67% | 470,000+4%Top 63% |
| Geekbench 6 (single) | 590Top 77% | 690+17%Top 75% |
| Geekbench 6 (multi) | 2,200Top 60% | 2,250+2%Top 59% |
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