Revolutionizing AI Inference: Lightmatter’s Envise Chip

Artificial Intelligence (AI) is rapidly transforming various industries, from autonomous driving and robotics to healthcare and customer service. As the demand for AI applications grows, so does the need for more powerful and energy-efficient processors. In this context, Lightmatter, a company at the forefront of photonic processors, has developed the Envise chip—an innovative solution that promises unprecedented performance and energy efficiency in AI inference.

Unleashing Unprecedented Power and Efficiency

The Envise chip is a game-changer in the world of AI inference. It features 16 Envise Chips in a 4-U server configuration, consuming only 3kW of power. This remarkable power efficiency enables the chip to run the largest neural networks developed to date with exceptional performance. In fact, Lightmatter claims that the Envise chip delivers three times higher instructions per second (IPS) than the Nvidia DGX-A100, while achieving eight times the IPS per watt on BERT-Base SQuAD. These numbers are staggering and highlight the potential of the Envise chip to redefine AI inference capabilities.1

Unmatched Specifications

The Envise chip boasts several cutting-edge features that contribute to its remarkable performance. Its on-chip activation and weight storage eliminate the need to transfer data to external memory, enabling state-of-the-art neural network execution within the processor itself. Additionally, the chip utilizes a standards-based host and interconnect interface, offering seamless integration into existing systems. The inclusion of RISC cores per Envise processor provides generic off-load capabilities, enhancing the chip’s versatility. Its ultra-high-performance out-of-order super-scalar processing architecture further optimizes computation efficiency.

Alt textSource: Lightmatter

Applications Across Industries

The applications of the Envise chip are vast and span various industries. In the automotive sector, it can power autonomous driving systems, improving safety and efficiency on the road. In robotics, the chip enables advanced vision and control capabilities, empowering robots to perform complex tasks with precision. In e-commerce and advertising, it facilitates accurate product recommendations, enhancing customer experiences. The chip finds utility in healthcare for pharmaceutical research, pathology analysis, and cancer detection. Moreover, it enhances customer service through digital assistants and chatbots. Its potential also extends to signal processing and natural language processing, enabling tasks such as digital signal analysis, text-to-speech, and language translation.

A Sustainable and Economical Solution

Lightmatter’s Envise chip not only delivers superior performance but also addresses the pressing concern of power consumption in data centers. With ICT energy consumption projected to increase significantly in the coming years, solutions that offer high compute capabilities with reduced energy consumption are crucial for sustainable and cost-effective data centers. The Envise chip’s photonic architecture leverages silicon photonics, consuming significantly less energy than traditional CMOS solutions. By reducing power demands, the chip helps mitigate the environmental impact and supports the growth of energy-efficient data centers.

Looking Ahead

The Envise chip represents a significant milestone in the advancement of AI inference technology. With its impressive performance, energy efficiency, and versatile applications, it has the potential to reshape industries and accelerate AI adoption. Lightmatter’s dedication to bringing its product to market, as demonstrated by its recent funding and strategic board appointments, underscores its commitment to revolutionizing the AI landscape.

Alt textSource: Lightmatter

Lightmatter’s Envise chip stands as a testament to the rapid evolution of AI inference processors. Its exceptional performance, energy efficiency, and broad applications make it a force to be reckoned with in the AI industry. As more companies explore photonic processors and accelerators, the development of specialized computing devices like the Envise chip paves the way for a future where AI capabilities are maximized while minimizing energy consumption. The Envise chip is poised to transform industries and contribute to the realization of sustainable and economical data centers.


  1. Source Lightmatter

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