In January 2001, a still slower 1.3 GHz model was added to the range, but over the next twelve months, Intel gradually started reducing AMD's leadership in performance.
在2001年1月，一个频率更低的1.3GHz型芯片也加入到这个系列，但在随后的12个月中，英特尔慢慢追上AMD的领先地位。