The company says that its Cannon Lake chips will deliver a 25 percent improvement in performance and 45 percent improvement in power efficiency compared to the existing Kaby Lake processors when they finally arrive before the end of this year.
原文是寫25%性能，45%能源效率

只不過要是像上面寫錯那樣雖然增加25%功率，但也增加45%性能，那真的挺不錯的