iPhone 4
Chip Comparison
| Spec | A5 2c CPU / 2c GPU |
A4 1c CPU / 1c GPU |
|---|---|---|
| CPU | ||
| CPU Cores | 2 | 1 |
| Performance Core Speed (GHz) | 0.8 | 0.8 |
| CPU ISA | ARMv7-A | ARMv7-A |
| GPU | ||
| GPU cores | 2 | 1 |
| Ray Tracing | ✗ | ✗ |
| GPU Vendor | PowerVR | PowerVR |
| Memory | ||
| Memory type | LPDDR2 | LPDDR |
| Memory options (GB) | 0.5 | 0.5 |
| Media Engine | ||
| Hardware Acceleration | H264 | H264 |
| Semiconductor Tech | ||
| Process node (nm) | 45 | 45 |
| Die size (mm²) | 122.2 | 53.3 |
| Part number | S5L8940X | S5L8930X |
| Release date | 2011-10-04 | 2010-06-07 |