Bolt Graphics GPU: First Chip Powered On, Shipping 2028

Bolt Graphics has achieved a crucial milestone with the successful activation of its first test chip for the Zeus GPU project. Manufactured by TSMC on a 12nm process, the test chip operated flawlessly, marking a significant advancement for the California-based startup. This development comes as Bolt establishes an office in Taipei to manage its manufacturing partnerships ahead of anticipated production.

The test chip itself is remarkably power-efficient, consuming just 1.4 watts, a stark contrast to previous FPGA prototypes. Its primary innovation lies in dedicated hardware designed to accelerate electromagnetic simulations, a capability CEO Darwesh Singh described as unprecedented for complex physics algorithms.

While this test chip represents a technical success, Bolt Graphics has indicated that the commercial Zeus GPU, built on TSMC's N5P node, is still projected for volume production in 2028. This timeline suggests a multi-year development and scaling process. Bolt is reportedly seeking substantial funding to support these endeavors.

The planned Zeus GPU aims to integrate RISC-V cores with proprietary path-tracing hardware. Bolt has made bold claims regarding its performance, suggesting it could significantly outperform existing GPUs in rendering and electromagnetic simulation tasks. The company is initially targeting studios, engineers, and scientists, with future expansion into the competitive gaming and AI markets planned.