The performance of the largest server farms (thousands of processors and up) is typically limited by the performance of the data center's cooling systems and the total electricity cost rather than by the performance of the processors.
最大的服务器农场（超过数千个处理器）的性能通常受限于数据中心的冷却系统的性能，和总的电力成本，而不是受限于处理器的性能。