S1
Apple's first System in Package for Apple Watch
1 variant
| Spec | S1 |
|---|---|
| CPU | |
| CPU Cores | 1 |
| Performance CPU Name | Cortex-A7 |
| Performance Core Speed (GHz) | 0.52 |
| CPU ISA | ARMv7k |
| GPU | |
| GPU Vendor | PowerVR Series 5 |
| Memory | |
| Memory type | LPDDR3 |
| Semiconductor Tech | |
| Process node (nm) | 28 |
| Die size (mm²) | 32 |
| Codename | APL0778 |
| Part number | S7002 |
| Release date | 2015-04-24 |