What is the most powerful AI GPU?

In the realm of cryptocurrency mining and financial technology, the question of "What is the most powerful AI GPU?" arises with increasing frequency. With the demand for processing power skyrocketing, it's crucial to identify the GPU that offers the utmost in performance and efficiency. Could you elaborate on the current market leaders, considering factors such as hash rate, power consumption, and thermal efficiency? Moreover, how does this GPU's architecture enable it to excel in AI applications, specifically in the context of cryptocurrency mining and financial modeling? I'm eager to understand which technology stands at the forefront of this rapidly evolving field.