S9
SiP with dual-core Sawtooth CPU and 4-core Neural Engine, used in Apple Watch Series 9 and Ultra 2
1 variant
| Spec | S9 |
|---|---|
| CPU | |
| CPU Cores | 2 |
| Performance CPU Name | Sawtooth |
| CPU ISA | ARMv8.6-A |
| GPU | |
| GPU Vendor | Apple |
| NPU | |
| Neural Engine cores | 4 |
| Memory | |
| Memory type | LPDDR5 |
| Semiconductor Tech | |
| Process node (nm) | 4 |
| Codename | APL1W15 |
| Part number | T8310 |
| Release date | 2023-09-22 |