Qualcomm Snapdragon 678 vs Qualcomm Snapdragon 845
23.1CPU26.6
20GPU—
—Benchmarks34.8
20Efficiencyspec-based32.1
2 spec wins — Qualcomm Snapdragon 6784 spec wins — Qualcomm Snapdragon 845
InnoReviews verdict
Qualcomm Snapdragon 845 wins this mobile chipset face-off, 30.4 to 21.3, pulling ahead mainly in CPU (+4). Qualcomm Snapdragon 678 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 678
- 21% higher Geekbench 6 (single): 716 vs 590
Reasons to pick the Qualcomm Snapdragon 845
- Stronger CPU score: 27 vs 23
- 101% higher Max bandwidth: 29.9 GB/s vs 14.9 GB/s
- 34% higher Geekbench 6 (multi): 2,200 vs 1,640
- 27% higher Max clock: 2.8 GHz vs 2.2 GHz
General
| Spec | Qualcomm Snapdragon 678 | Qualcomm Snapdragon 845 |
|---|---|---|
| Announced | 2020 | 2018 |
| Process | 11 nm | 10 nm+9% |
| TDP (typical) | — | 10 W |
| Architecture | Armv8.2 | Armv8.2 |
CPU
| Spec | Qualcomm Snapdragon 678 | Qualcomm Snapdragon 845 |
|---|---|---|
| Cores | 8 | 8 |
| Core configuration | 2x2.2 GHz Kryo 460 Gold (Cortex-A76) + 6x1.7 GHz Kryo 460 Silver (Cortex-A55) | 4x2.8 GHz Kryo 385 Gold (Cortex-A75) + 4x1.77 GHz Kryo 385 Silver |
| Max clock | 2.2 GHz | 2.8 GHz+27% |
GPU
| Spec | Qualcomm Snapdragon 678 | Qualcomm Snapdragon 845 |
|---|---|---|
| GPU | Qualcomm Adreno 612 | Qualcomm Adreno 630 |
AI
| Spec | Qualcomm Snapdragon 678 | Qualcomm Snapdragon 845 |
|---|---|---|
| NPU | Qualcomm Hexagon 685 | Qualcomm Hexagon 685 |
Memory
| Spec | Qualcomm Snapdragon 678 | Qualcomm Snapdragon 845 |
|---|---|---|
| Memory type | LPDDR4/LPDDR4X-1866 | LPDDR4X-1866 |
| Max bandwidth | 14.9 GB/s | 29.9 GB/s+101% |
Connectivity
| Spec | Qualcomm Snapdragon 678 | Qualcomm Snapdragon 845 |
|---|---|---|
| Modem | Qualcomm Snapdragon X12 LTE | Snapdragon X20 LTE |
| Max download | 0.6 Gbps | — |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.0 | 5.0 |
Media
| Spec | Qualcomm Snapdragon 678 | Qualcomm Snapdragon 845 |
|---|---|---|
| Max display | FHD+ @ 60Hz | 4K @ 60Hz |
| Video capture | 4K@30fps | 4K@60fps |
Benchmarks
| Spec | Qualcomm Snapdragon 678 | Qualcomm Snapdragon 845 |
|---|---|---|
| AnTuTu | — | 450,000 |
| Geekbench 6 (single) | 716+21%Bottom 26% | 590Bottom 22% |
| Geekbench 6 (multi) | 1,640Bottom 20% | 2,200+34%Bottom 39% |
| 3DMark Wild Life Extreme | 142Bottom 6% | — |
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