A13

A13, often written as A13 or a13, is an alphanumeric designation used in several different contexts. It is most commonly encountered as a road or highway designation and as a model name for a consumer electronics processor, among other uses.

In road networks, A13 designates major routes in various countries. The exact route and status of an A13 road depend on the national or regional numbering system. In some cases, A13 roads serve as important connectors between urban centers, coastlines, or industrial areas, while in others they may function as primary arterial streets. Because road numbers are assigned independently by different jurisdictions, the specific characteristics of an A13 route vary widely from place to place.

Apple A13 Bionic is a notable use of the designation in technology. Apple Inc. released the A13 Bionic in 2019 as part of its mobile system-on-a-chip lineup. It powers devices such as the iPhone 11, iPhone 11 Pro, and iPhone 11 Pro Max, as well as the iPhone SE (2nd generation). The chip is manufactured by TSMC on a 7-nanometer-class process and includes a six-core central processing unit, a graphics processor, and an embedded Neural Engine. It is designed to deliver enhanced performance and energy efficiency for everyday tasks, photography, gaming, and on-device machine learning.

Beyond roads and processors, the A13 designation also appears in other contexts as a product name, model number, or project code. Such uses are typically specific to particular organizations and industries, and the exact meaning of A13 can vary accordingly.