Qualcomm Snapdragon 450 vs Qualcomm Snapdragon 820
20CPU20.8
20Benchmarks20
46.7Efficiency29.7
3 spec wins — Qualcomm Snapdragon 4505 spec wins — Qualcomm Snapdragon 820
InnoReviews verdict
Qualcomm Snapdragon 450 wins this mobile chipset face-off, 26.2 to 22.6, pulling ahead mainly in efficiency (+17). Qualcomm Snapdragon 820 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 450
- Stronger efficiency score: 47 vs 30
- 100% higher cores: 8 vs 4
- 64% lower TDP (typical): 4 W vs 11 W
Reasons to pick the Qualcomm Snapdragon 820
- 299% higher Max bandwidth: 29.9 GB/s vs 7.5 GB/s
- 143% higher Geekbench 6 (single): 340 vs 140
- 77% higher AnTuTu 10: 230,000 vs 130,000
- 42% higher Geekbench 6 (multi): 880 vs 620
- 19% higher Max clock: 2.15 GHz vs 1.8 GHz
General
| Spec | Qualcomm Snapdragon 450 | Qualcomm Snapdragon 820 |
|---|---|---|
| Announced | 2017 | 2016 |
| Process | 14 nm | 14 nm |
| TDP (typical) | 4 W+64% | 11 W |
| Architecture | Armv8 | Armv8 |
CPU
| Spec | Qualcomm Snapdragon 450 | Qualcomm Snapdragon 820 |
|---|---|---|
| Cores | 8+100% | 4 |
| Core configuration | 8x1.8 GHz Cortex-A53 | 2x2.15 GHz Kryo + 2x1.6 GHz Kryo |
| Max clock | 1.8 GHz | 2.15 GHz+19% |
GPU
| Spec | Qualcomm Snapdragon 450 | Qualcomm Snapdragon 820 |
|---|---|---|
| GPU | Qualcomm Adreno 506 | Qualcomm Adreno 530 |
AI
| Spec | Qualcomm Snapdragon 450 | Qualcomm Snapdragon 820 |
|---|---|---|
| NPU | Qualcomm Hexagon 546 | Qualcomm Hexagon 680 |
Memory
| Spec | Qualcomm Snapdragon 450 | Qualcomm Snapdragon 820 |
|---|---|---|
| Memory type | LPDDR3-933 | LPDDR4-1866 |
| Max bandwidth | 7.5 GB/s | 29.9 GB/s+299% |
Connectivity
| Spec | Qualcomm Snapdragon 450 | Qualcomm Snapdragon 820 |
|---|---|---|
| Modem | Snapdragon X9 LTE | Snapdragon X12 LTE |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 4.2 | 4.2 |
Media
| Spec | Qualcomm Snapdragon 450 | Qualcomm Snapdragon 820 |
|---|---|---|
| Max display | FHD @ 60Hz | 4K @ 60Hz |
| Video capture | 1080p@30fps | 4K@30fps |
Benchmarks
| Spec | Qualcomm Snapdragon 450 | Qualcomm Snapdragon 820 |
|---|---|---|
| AnTuTu 10 | 130,000Top 97% | 230,000+77%Top 91% |
| Geekbench 6 (single) | 140Top 99% | 340+143%Top 90% |
| Geekbench 6 (multi) | 620Top 97% | 880+42%Top 95% |
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