Qualcomm Snapdragon 660 vs Unisoc SC9863A
21.1CPU20
20Benchmarks20
44.2Efficiency44.2
6 spec wins — Qualcomm Snapdragon 6601 spec wins — Unisoc SC9863A
InnoReviews verdict
This one is close to a dead heat: Qualcomm Snapdragon 660 scores 26.1 against 25.6 for Unisoc SC9863A. Pick by the categories that matter to you — Qualcomm Snapdragon 660 edges ahead in CPU, or by price.
Which would you pick?
Key differences
Reasons to pick the Qualcomm Snapdragon 660
- 299% higher Max bandwidth: 29.9 GB/s vs 7.5 GB/s
- 179% higher Geekbench 6 (multi): 1,200 vs 430
- 158% higher Geekbench 6 (single): 310 vs 120
- 120% higher AnTuTu 10: 220,000 vs 100,000
- 50% lower process: 14 nm vs 28 nm
Reasons to pick the Unisoc SC9863A
No decisive spec advantages — this side competes on price and preference.
General
| Spec | Qualcomm Snapdragon 660 | Unisoc SC9863A |
|---|---|---|
| Announced | 2017 | 2019 |
| Process | 14 nm+50% | 28 nm |
| TDP (typical) | 5 W | 5 W |
| Architecture | Armv8 | Armv8.2 |
CPU
| Spec | Qualcomm Snapdragon 660 | Unisoc SC9863A |
|---|---|---|
| Cores | 8 | 8 |
| Core configuration | 4x2.2 GHz Kryo 260 Gold (Cortex-A73) + 4x1.8 GHz Kryo 260 Silver | 4x1.6 GHz Cortex-A55 + 4x1.2 GHz Cortex-A55 |
| Max clock | 2.2 GHz+38% | 1.6 GHz |
GPU
| Spec | Qualcomm Snapdragon 660 | Unisoc SC9863A |
|---|---|---|
| GPU | Qualcomm Adreno 512 | IMG PowerVR GE8322 |
AI
| Spec | Qualcomm Snapdragon 660 | Unisoc SC9863A |
|---|---|---|
| NPU | Qualcomm Hexagon 680 | — |
Memory
| Spec | Qualcomm Snapdragon 660 | Unisoc SC9863A |
|---|---|---|
| Memory type | LPDDR4-1866 | LPDDR3-933 |
| Max bandwidth | 29.9 GB/s+299% | 7.5 GB/s |
Connectivity
| Spec | Qualcomm Snapdragon 660 | Unisoc SC9863A |
|---|---|---|
| Modem | Snapdragon X12 LTE | Integrated LTE Cat-4 |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 4 |
| Bluetooth | 5.0 | 4.2 |
Media
| Spec | Qualcomm Snapdragon 660 | Unisoc SC9863A |
|---|---|---|
| Max display | QHD @ 60Hz | HD+ @ 60Hz |
| Video capture | 4K@30fps | 1080p@30fps |
Benchmarks
| Spec | Qualcomm Snapdragon 660 | Unisoc SC9863A |
|---|---|---|
| AnTuTu 10 | 220,000+120%Top 92% | 100,000Top 100% |
| Geekbench 6 (single) | 310+158%Top 93% | 120Top 100% |
| Geekbench 6 (multi) | 1,200+179%Top 92% | 430Top 100% |
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