谢嘉琪 Jiaqi (@XieJackie) “🔥给硬件3的FSD14轻量版终于来了。硬件3的最大问题是内存带宽太窄，也就是说无法传送” — TopicDigg
谢嘉琪 Jiaqi
@XieJackie
软件工程师
特斯拉股票深度研究
吃透马斯克言论，预判股价走向
加入 May 2012
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🔥给硬件3的FSD14轻量版终于来了。硬件3的最大问题是内存带宽太窄，也就是说无法传送足够的视频数据给FSD AI模型，所以必须做大量压缩、蒸馏工作。
硬件4的带宽是3的3倍多。马斯克原本以为FSD最终需要AI5。但在最近底层编译软件优化后，老马发现原来硬件4就够了，计划变成仅在明年下半年出一个AI4+
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FSD v14 Lite is now rolling out to AI3 early-access customers. Based on the feedback, will rollout to more customers over the next few weeks.
This build distills the driving behavior from AI4’s v14 series into both the camera and compute config of AI3. It includes destination options and speed profiles on city roads, but more importantly significantly improved safety.
We hope you’ll enjoy it, once the build ships wide.
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