https://arstechnica.com/information-technology/2024/03/nvidia-unveils-blackwell-b200-the-worlds-most-powerful-chip-designed-for-ai/

On Monday, Nvidia unveiled the Blackwell B200 tensor core chip—the company's most powerful single-chip GPU, with 208 billion transistors—which Nvidia claims can reduce AI inference operating costs (such as running ChatGPT) and energy consumption by up to 25 times compared to the H100. The company also unveiled the GB200, a "superchip" that combines two B200 chips and a Grace CPU for even more performance.