How to tell which version of HW your Tesla Model 3 is using All In One
如何判断你的 Tesla Model 3 使用的是那个版本的 HW
HW 3.5 vs HW 4
AutopilotHardware Version Names
The hardware naming can be a bit confusing since they’ve been called different things over time.
| Hardware Release | Year | Common Names |
|---|---|---|
| AP1 | 2014 | AP1, Hardware 1, Autopilot 1, Mobileye Autopilot |
| AP2 | 2016 | AP2, Hardware 2, Autopilot 2 |
| AP2.5 | 2017 | AP2.5, Hardware 2.5, Autopilot 2.5 |
| AP3 | 2019 | AP3, Hardware 3, Full Self-Driving (FSD) Computer |
AP4 |
2023 | AP4, Hardware 4, FSD 2 |
Tesla Hardware 3 vs Hardware 4 Differences
| HW3 (FSD Computer 1) | HW4 (FSD Computer 2) |
|---|---|
| Samsung Exynos-IP Based | Samsung Exynos-IP Based |
| 12 CPU Cores | 20 CPU Cores |
| CPU Frequency: 2.2 Ghz | CPU Frequency: 2.35 Ghz |
| 2 Neural Network (NN) Processors | 3 Neural Network (NN) Processors |
| NN Processor Frequency: 2.0 Ghz | NN Processor Frequency: 2.2 Ghz |
| 14 nm Process | Estimated TSMC’s 7nm or N4 (4nm class) |
| 36 TOPS | 50 TOPS |
| 1.2MP cameras around the car | 5MP cameras around the car |
| Radar previously used was Continental’s ARS410 with a range of 160 meters. Discontinued in 2021. | Speculated to be the Arbe Phoenix radar unit with greater detail and a 300 meter range. |
demos
AP1 Side Panel Turn Signal (no camera)
AP1 侧面板转向灯（无摄像头）
Camera within the side panel indicators (AP2)
侧面板指示灯内的摄像头 (AP2)
Tesla Full Self Driving Computer (aka Hardware 3)
Tesla 全自动驾驶计算机（又名硬件 3）
FSD Computer 2
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refs
https://www.autopilotreview.com/tesla-autopilot-v1-v2-v3-and-beyond-differences/
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