Apple T2
The Apple T2 (Apple's internal name is T8012) security chip is a system on a chip "SoC" tasked with providing security and controller features to Apple's Intel based Macintosh computers. It is a 64-bit ARMv8 chip and runs bridgeOS. T2 has its own RAM and is essentially a computer of its own, running in parallel to and responding to requests by the main computer that the user interacts with.
| General information | |
|---|---|
| Launched | December 14, 2017 |
| Discontinued | June 5, 2023 |
| Designed by | Apple Inc. |
| Common manufacturer(s) |
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| Product code | APL1027 |
| Cache | |
| L1 cache | Per core: 126 KB instruction + 126 KB data |
| L2 cache | 3 MB shared |
| Architecture and classification | |
| Application | Security, Controller |
| Technology node | 16 nm |
| Microarchitecture | ARMv8: "Hurricane"/"Zephyr" ARMv7: Cortex-A7 |
| Instruction set | ARMv8.1-A: A64, A32, T32 ARMv7-A: A32 |
| Physical specifications | |
| Cores |
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| Products, models, variants | |
| Variant(s) | |
| History | |
| Predecessor(s) | Apple T1 |
| Successor(s) | Apple M1 |
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