 | |
| General information | |
|---|---|
| Launched | September, 2016 |
| Discontinued | September, 2017 |
| Designed by | Apple Inc. |
| Performance | |
| Max. CPU clock rate | 520 MHz [1] |
| Architecture and classification | |
| Application | Apple Watch Series 2 |
| Technology node | 16 nm |
| Instruction set | ARM – ARMv7-A |
| Physical specifications | |
| Cores |
|
| Products, models, variants | |
| Variant(s) | |
| History | |
| Predecessor(s) | Apple S1 |
| Successor(s) | Apple S3 |
The Apple S2 is the integrated computer in the Apple Watch Series 2, and it is described as a " System in Package" (SiP) by Apple Inc. It was revealed on September 7, 2016, with very little info about specifications. [2] Apple says its two cores deliver 50% higher performance and the GPU delivers twice as much as the predecessor, the Apple S1. [3] The S1P SiP shipped in the Apple Watch Series 1 is a stripped down version of the S2 that lacks the GPS functionality, it is otherwise identical. [4]
System-in-Package design
It uses a customized application processor that together with 512 MB memory, [1] 8 GB storage [1] and support processors for wireless connectivity, GPS, sensors and I/O constitute a complete computer in a single package. This package is filled with resin for durability.
Components
The device integrates discrete components like Wi-Fi, Bluetooth, GPS, NFC, touch controller, accelerometers, barometric sensor [5] and RAM. In total, there are 42 individual silicon dies [6] integrated into the single S2 component.
Images
-
An illustration of the encapsulated S2 package. -
This is how large the S2 is compared to the Apple Watch Series 2 case.
See also
- Apple silicon, the range of ARM-based processors designed by Apple.
- Apple Watch
References
- ^ a b c d Chester, Brandon (December 20, 2016). "The Apple Watch Series 2 Review: Building Towards Maturity". AnandTech. Archived from the original on October 22, 2017. Retrieved October 12, 2017.
- ^ Merritt, Rick (September 7, 2016). "Apple Debuts Three Custom Chips". EE Times. Archived from the original on September 13, 2016. Retrieved October 25, 2017.
- ^ "Apple introduces Apple Watch Series 2, the ultimate device for a healthy life" (Press release). Apple. September 7, 2016. Archived from the original on November 16, 2017. Retrieved October 25, 2017.
- ^ Benjamin, Jeff (October 4, 2016). "PSA: The Apple Watch Series 1 is just as fast as Series 2". 9to5mac.com. Archived from the original on November 8, 2021. Retrieved October 22, 2017.
- ^ "Apple Wartch Series 2 Teardown". iFixit. September 15, 2016. Archived from the original on October 7, 2020. Retrieved October 22, 2017.
- ^ Gingerich, Mandi; Morrison, Jim (September 28, 2017). "Apple Watch Series 2 Teardown". TechInsights. Archived from the original on April 19, 2017. Retrieved October 22, 2017.
