Comma.ai Ships Chestnut eGPU Dock to Run Larger Driving Models
Comma.ai released Chestnut, an eGPU dock that connects a desktop GPU to the comma four onboard computer. The dock raises the power limit from about 10W to 100W, allowing openpilot to run larger AI models. The dock-only version is $249, and a bundle with an AMD Radeon RX 9060 is $799.