VS
Qualcomm Snapdragon 820 vs Apple A4
Last updated:
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Wischen
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Qualcomm Snapdragon 820 | Apple A4 |
|---|---|---|
| Family | Qualcomm Snapdragon (105) | Apple A series (27) |
| CPU group | Qualcomm Snapdragon 820 (3) | Apple A4 (1) |
| Architecture | Kryo | A4 |
| Technology | 14 nm | 45 nm |
| Segment | Smartphone / Tablet | Smartphone / Tablet |
| Socket | ||
| Predecessor | ||
| Successor |
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Wischen
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Qualcomm Snapdragon 820 | Apple A4 |
|---|---|---|
| CPU Cores / Threads | 4 / 4 | 1 / 1 |
| Hyperthreading / SMT | ✗ | ✗ |
| Core architecture | hybrid (big.LITTLE) | normal |
| Core Cluster 1: | 2x Kryo 2.15 GHz |
1x Cortex-A8 0.80 - 1.00 GHz |
| Core Cluster 2: | 2x Kryo 1.60 GHz |
|
| L2-Cache | 0.51 MB | |
| L3-Cache | ||
| Overclocking | ✗ | ✗ |
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Wischen
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Qualcomm Snapdragon 820 | Apple A4 |
|---|---|---|
| GPU name | Qualcomm Adreno 530 | PowerVR SGX535 |
| GPU frequency | 0.62 - 0.62 GHz | |
| CUs / Shader | / 256 | 2 / 2 |
| Raytracing | ✗ | ✗ |
| Max. displays | 0 | 1 |
| Max. GPU Memory | ||
| Technology | 14 nm | 65nm |
| Release date | Q4/2015 | Q4/2007 |
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Wischen
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Qualcomm Snapdragon 820 | Apple A4 |
|---|---|---|
| AI hardware | Qualcomm AI engine | |
| AI specifications | Hexagon 680 | |
| NPU + CPU + iGPU |
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Wischen
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Qualcomm Snapdragon 820 | Apple A4 |
|---|---|---|
| Memory | LPDDR4-3733 (14.9 GB/s) | LPDDR2-800 |
| Max. Memory | 12 GB | |
| Memory channels | 4 | 1 |
| ECC | No | No |
| PCIe | ||
| PCIe Bandwidth |
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Wischen
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Qualcomm Snapdragon 820 | Apple A4 |
|---|---|---|
| TDP | ||
| TDP (PL2) | ||
| TDP up | ||
| TDP down | ||
| T. junction max. |
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Wischen
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Qualcomm Snapdragon 820 | Apple A4 |
|---|---|---|
| Chip design | Chiplet | Chiplet |
| AES-NI | ✗ | ✗ |
| Operating systems | Android | iOS |
| Instruction set | Armv8-A (64 bit) | Armv7-A (32 bit) |
| ISA extensions | ||
| Release date | Q4/2015 | Q2/2010 |
| Release price | ||
| Documents | Technical data sheet |