Qualcomm Snapdragon 678 vs Unisoc T620
23.1CPU21.1
20GPU25
20Efficiencyspec-based20
3 spec wins — Qualcomm Snapdragon 6782 spec wins — Unisoc T620
InnoReviews verdict
This one is close to a dead heat: Qualcomm Snapdragon 678 scores 21.3 against 22.3 for Unisoc T620. Pick by the categories that matter to you — Unisoc T620 edges ahead in GPU, or by price.
Which would you pick?
Key differences
Reasons to pick the Qualcomm Snapdragon 678
- 55% higher Geekbench 6 (single): 716 vs 462
Reasons to pick the Unisoc T620
- Stronger GPU score: 25 vs 20
- 10% higher 3DMark Wild Life Extreme: 156 vs 142
General
| Spec | Qualcomm Snapdragon 678 | Unisoc T620 |
|---|---|---|
| Announced | 2020 | 2024 |
| Process | 11 nm+8% | 12 nm |
| Architecture | Armv8.2 | Armv8.2 |
CPU
| Spec | Qualcomm Snapdragon 678 | Unisoc T620 |
|---|---|---|
| Cores | 8 | 8 |
| Core configuration | 2x2.2 GHz Kryo 460 Gold (Cortex-A76) + 6x1.7 GHz Kryo 460 Silver (Cortex-A55) | 2x2.2 GHz Cortex-A75 + 6x1.8 GHz Cortex-A55 |
| Max clock | 2.2 GHz | 2.2 GHz |
GPU
| Spec | Qualcomm Snapdragon 678 | Unisoc T620 |
|---|---|---|
| GPU | Qualcomm Adreno 612 | Arm Mali-G57 MP1 |
| GPU clock | — | 850 MHz |
AI
| Spec | Qualcomm Snapdragon 678 | Unisoc T620 |
|---|---|---|
| NPU | Qualcomm Hexagon 685 | — |
Memory
| Spec | Qualcomm Snapdragon 678 | Unisoc T620 |
|---|---|---|
| Memory type | LPDDR4/LPDDR4X-1866 | LPDDR4X-1866 |
| Max bandwidth | 14.9 GB/s | — |
Connectivity
| Spec | Qualcomm Snapdragon 678 | Unisoc T620 |
|---|---|---|
| Modem | Qualcomm Snapdragon X12 LTE | Integrated LTE Cat-7 (DL) / Cat-13 (UL) |
| Max download | 0.6 Gbps | — |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.0 | 5.2 |
Media
| Spec | Qualcomm Snapdragon 678 | Unisoc T620 |
|---|---|---|
| Max display | FHD+ @ 60Hz | FHD+ @ 90Hz / HD+ @ 120Hz |
| Video capture | 4K@30fps | 1080p@60fps |
Benchmarks
| Spec | Qualcomm Snapdragon 678 | Unisoc T620 |
|---|---|---|
| Geekbench 6 (single) | 716+55%Bottom 26% | 462Bottom 17% |
| Geekbench 6 (multi) | 1,640+8%Bottom 20% | 1,521Bottom 17% |
| 3DMark Wild Life Extreme | 142Bottom 6% | 156+10%Bottom 7% |
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