Qualcomm Snapdragon 845 vs Unisoc T620
26.6CPU25.3
—GPU55
34.8Benchmarks—
32.1Efficiencyspec-based20
2 spec wins — Qualcomm Snapdragon 8451 spec wins — Unisoc T620
InnoReviews verdict
No overall winner yet: Unisoc T620 lacks the published benchmark results an Inno Score requires, so there is no Inno Score to compare — we don't rank chips on their spec sheet alone. The spec table below still shows every difference we track.
Which would you pick?
Key differences
Reasons to pick the Qualcomm Snapdragon 845
- 27% higher Max clock: 2.8 GHz vs 2.2 GHz
- 17% lower process: 10 nm vs 12 nm
Reasons to pick the Unisoc T620
No decisive spec advantages — this side competes on price and preference.
General
| Spec | Qualcomm Snapdragon 845 | Unisoc T620 |
|---|---|---|
| Announced | 2018 | 2024 |
| Process | 10 nm+17% | 12 nm |
| TDP (typical) | 10 W | — |
| Architecture | Armv8.2 | Armv8.2 |
CPU
| Spec | Qualcomm Snapdragon 845 | Unisoc T620 |
|---|---|---|
| Cores | 8 | 8 |
| Core configuration | 4x2.8 GHz Kryo 385 Gold (Cortex-A75) + 4x1.77 GHz Kryo 385 Silver | 2x2.2 GHz Cortex-A75 + 6x1.8 GHz Cortex-A55 |
| Max clock | 2.8 GHz+27% | 2.2 GHz |
GPU
| Spec | Qualcomm Snapdragon 845 | Unisoc T620 |
|---|---|---|
| GPU | Qualcomm Adreno 630 | Arm Mali-G57 MP1 |
| GPU clock | — | 850 MHz |
AI
| Spec | Qualcomm Snapdragon 845 | Unisoc T620 |
|---|---|---|
| NPU | Qualcomm Hexagon 685 | — |
Memory
| Spec | Qualcomm Snapdragon 845 | Unisoc T620 |
|---|---|---|
| Memory type | LPDDR4X-1866 | LPDDR4X-1866 |
| Max bandwidth | 29.9 GB/s | — |
Connectivity
| Spec | Qualcomm Snapdragon 845 | Unisoc T620 |
|---|---|---|
| Modem | Snapdragon X20 LTE | Integrated LTE Cat-7 (DL) / Cat-13 (UL) |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.0 | 5.2 |
Media
| Spec | Qualcomm Snapdragon 845 | Unisoc T620 |
|---|---|---|
| Max display | 4K @ 60Hz | FHD+ @ 90Hz / HD+ @ 120Hz |
| Video capture | 4K@60fps | 1080p@60fps |
Benchmarks
| Spec | Qualcomm Snapdragon 845 | Unisoc T620 |
|---|---|---|
| AnTuTu | 450,000 | — |
| Geekbench 6 (single) | 590Bottom 22% | — |
| Geekbench 6 (multi) | 2,200Bottom 38% | — |
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